项目搭建

hanggegreat · Feb 14, 2019 · 34f54af · 34f54af
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diff --git a/ly-common/pom.xml b/ly-common/pom.xml
@@ -0,0 +1,21 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project xmlns="http://maven.apache.org/POM/4.0.0"
+         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+    <parent>
+        <artifactId>leyou</artifactId>
+        <groupId>cn.lollipop</groupId>
+        <version>1.0.0-SNAPSHOT</version>
+    </parent>
+    <modelVersion>4.0.0</modelVersion>
+
+    <artifactId>ly-common</artifactId>
+
+    <dependencies>
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter-logging</artifactId>
+        </dependency>
+    </dependencies>
+
+</project>
diff --git a/ly-common/src/main/java/cn/lollipop/common/CommonExceptionHandler.java b/ly-common/src/main/java/cn/lollipop/common/CommonExceptionHandler.java
@@ -0,0 +1,17 @@
+package cn.lollipop.common;
+
+import cn.lollipop.common.exception.LyException;
+import org.springframework.http.ResponseEntity;
+import org.springframework.web.bind.annotation.ControllerAdvice;
+import org.springframework.web.bind.annotation.ExceptionHandler;
+import vo.ExceptionResult;
+
+@ControllerAdvice
+public class CommonExceptionHandler {
+
+    @ExceptionHandler(LyException.class)
+    public ResponseEntity<ExceptionResult> handleException(LyException e) {
+        ExceptionResult result = new ExceptionResult(e.getExceptionConstant());
+        return ResponseEntity.status(result.getStatus()).body(result);
+    }
+}
diff --git a/ly-common/src/main/java/cn/lollipop/common/ExceptionConstant.java b/ly-common/src/main/java/cn/lollipop/common/ExceptionConstant.java
@@ -0,0 +1,16 @@
+package cn.lollipop.common;
+
+import lombok.AllArgsConstructor;
+import lombok.Getter;
+import lombok.NoArgsConstructor;
+
+@Getter
+@NoArgsConstructor
+@AllArgsConstructor
+public enum ExceptionConstant {
+    PRICE_CANNOT_BE_NULL(400, "价格不能为空！")
+    ;
+
+    private int code;
+    private String msg;
+}
diff --git a/ly-common/src/main/java/cn/lollipop/common/exception/LyException.java b/ly-common/src/main/java/cn/lollipop/common/exception/LyException.java
@@ -0,0 +1,13 @@
+package cn.lollipop.common.exception;
+
+import cn.lollipop.common.ExceptionConstant;
+import lombok.AllArgsConstructor;
+import lombok.Getter;
+import lombok.NoArgsConstructor;
+
+@NoArgsConstructor
+@AllArgsConstructor
+@Getter
+public class LyException extends RuntimeException {
+    private ExceptionConstant exceptionConstant;
+}
diff --git a/ly-common/src/main/java/cn/lollipop/common/util/CookieUtils.java b/ly-common/src/main/java/cn/lollipop/common/util/CookieUtils.java
@@ -0,0 +1,215 @@
+package cn.lollipop.common.util;
+
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import javax.servlet.http.Cookie;
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+import java.io.UnsupportedEncodingException;
+import java.net.URLDecoder;
+import java.net.URLEncoder;
+
+/**
+ * 
+ * Cookie 工具类
+ *
+ */
+public final class CookieUtils {
+
+	protected static final Logger logger = LoggerFactory.getLogger(CookieUtils.class);
+
+	/**
+	 * 得到Cookie的值, 不编码
+	 * 
+	 * @param request
+	 * @param cookieName
+	 * @return
+	 */
+	public static String getCookieValue(HttpServletRequest request, String cookieName) {
+		return getCookieValue(request, cookieName, false);
+	}
+
+	/**
+	 * 得到Cookie的值,
+	 * 
+	 * @param request
+	 * @param cookieName
+	 * @return
+	 */
+	public static String getCookieValue(HttpServletRequest request, String cookieName, boolean isDecoder) {
+		Cookie[] cookieList = request.getCookies();
+		if (cookieList == null || cookieName == null){
+			return null;			
+		}
+		String retValue = null;
+		try {
+			for (int i = 0; i < cookieList.length; i++) {
+				if (cookieList[i].getName().equals(cookieName)) {
+					if (isDecoder) {
+						retValue = URLDecoder.decode(cookieList[i].getValue(), "UTF-8");
+					} else {
+						retValue = cookieList[i].getValue();
+					}
+					break;
+				}
+			}
+		} catch (UnsupportedEncodingException e) {
+			logger.error("Cookie Decode Error.", e);
+		}
+		return retValue;
+	}
+
+	/**
+	 * 得到Cookie的值,
+	 * 
+	 * @param request
+	 * @param cookieName
+	 * @return
+	 */
+	public static String getCookieValue(HttpServletRequest request, String cookieName, String encodeString) {
+		Cookie[] cookieList = request.getCookies();
+		if (cookieList == null || cookieName == null){
+			return null;			
+		}
+		String retValue = null;
+		try {
+			for (int i = 0; i < cookieList.length; i++) {
+				if (cookieList[i].getName().equals(cookieName)) {
+					retValue = URLDecoder.decode(cookieList[i].getValue(), encodeString);
+					break;
+				}
+			}
+		} catch (UnsupportedEncodingException e) {
+			logger.error("Cookie Decode Error.", e);
+		}
+		return retValue;
+	}
+
+	/**
+	 * 设置Cookie的值 不设置生效时间默认浏览器关闭即失效,也不编码
+	 */
+	public static void setCookie(HttpServletRequest request, HttpServletResponse response, String cookieName, String cookieValue) {
+		setCookie(request, response, cookieName, cookieValue, -1);
+	}
+
+	/**
+	 * 设置Cookie的值 在指定时间内生效,但不编码
+	 */
+	public static void setCookie(HttpServletRequest request, HttpServletResponse response, String cookieName, String cookieValue, int cookieMaxage) {
+		setCookie(request, response, cookieName, cookieValue, cookieMaxage, false);
+	}
+
+	/**
+	 * 设置Cookie的值 不设置生效时间,但编码
+	 */
+	public static void setCookie(HttpServletRequest request, HttpServletResponse response, String cookieName, String cookieValue, boolean isEncode) {
+		setCookie(request, response, cookieName, cookieValue, -1, isEncode);
+	}
+
+	/**
+	 * 设置Cookie的值 在指定时间内生效, 编码参数
+	 */
+	public static void setCookie(HttpServletRequest request, HttpServletResponse response, String cookieName, String cookieValue, int cookieMaxage, boolean isEncode) {
+		doSetCookie(request, response, cookieName, cookieValue, cookieMaxage, isEncode);
+	}
+
+	/**
+	 * 设置Cookie的值 在指定时间内生效, 编码参数(指定编码)
+	 */
+	public static void setCookie(HttpServletRequest request, HttpServletResponse response, String cookieName, String cookieValue, int cookieMaxage, String encodeString) {
+		doSetCookie(request, response, cookieName, cookieValue, cookieMaxage, encodeString);
+	}
+
+	/**
+	 * 删除Cookie带cookie域名
+	 */
+	public static void deleteCookie(HttpServletRequest request, HttpServletResponse response, String cookieName) {
+		doSetCookie(request, response, cookieName, "", -1, false);
+	}
+
+	/**
+	 * 设置Cookie的值，并使其在指定时间内生效
+	 * 
+	 * @param cookieMaxage
+	 *            cookie生效的最大秒数
+	 */
+	private static final void doSetCookie(HttpServletRequest request, HttpServletResponse response, String cookieName, String cookieValue, int cookieMaxage, boolean isEncode) {
+		try {
+			if (cookieValue == null) {
+				cookieValue = "";
+			} else if (isEncode) {
+				cookieValue = URLEncoder.encode(cookieValue, "utf-8");
+			}
+			Cookie cookie = new Cookie(cookieName, cookieValue);
+			if (cookieMaxage > 0)
+				cookie.setMaxAge(cookieMaxage);
+			if (null != request)// 设置域名的cookie
+				cookie.setDomain(getDomainName(request));
+			cookie.setPath("/");
+			response.addCookie(cookie);
+		} catch (Exception e) {
+			logger.error("Cookie Encode Error.", e);
+		}
+	}
+
+	/**
+	 * 设置Cookie的值，并使其在指定时间内生效
+	 * 
+	 * @param cookieMaxage
+	 *            cookie生效的最大秒数
+	 */
+	private static final void doSetCookie(HttpServletRequest request, HttpServletResponse response, String cookieName, String cookieValue, int cookieMaxage, String encodeString) {
+		try {
+			if (cookieValue == null) {
+				cookieValue = "";
+			} else {
+				cookieValue = URLEncoder.encode(cookieValue, encodeString);
+			}
+			Cookie cookie = new Cookie(cookieName, cookieValue);
+			if (cookieMaxage > 0)
+				cookie.setMaxAge(cookieMaxage);
+			if (null != request)// 设置域名的cookie
+				cookie.setDomain(getDomainName(request));
+			cookie.setPath("/");
+			response.addCookie(cookie);
+		} catch (Exception e) {
+			logger.error("Cookie Encode Error.", e);
+		}
+	}
+
+	/**
+	 * 得到cookie的域名
+	 */
+	private static final String getDomainName(HttpServletRequest request) {
+		String domainName = null;
+
+		String serverName = request.getRequestURL().toString();
+		if (serverName == null || serverName.equals("")) {
+			domainName = "";
+		} else {
+			serverName = serverName.toLowerCase();
+			serverName = serverName.substring(7);
+			final int end = serverName.indexOf("/");
+			serverName = serverName.substring(0, end);
+			final String[] domains = serverName.split("\\.");
+			int len = domains.length;
+			if (len > 3) {
+				// www.xxx.com.cn
+				domainName = domains[len - 3] + "." + domains[len - 2] + "." + domains[len - 1];
+			} else if (len <= 3 && len > 1) {
+				// xxx.com or xxx.cn
+				domainName = domains[len - 2] + "." + domains[len - 1];
+			} else {
+				domainName = serverName;
+			}
+		}
+
+		if (domainName != null && domainName.indexOf(":") > 0) {
+			String[] ary = domainName.split("\\:");
+			domainName = ary[0];
+		}
+		return domainName;
+	}
+
+}