修改保存请求日志时,获取到的请求参数为null的情况

src/main/java/com/nis/interceptor/LogInterceptor.java

@@ -1,7 +1,10 @@
 package com.nis.interceptor;
 
 import java.io.BufferedReader;
+import java.io.ByteArrayInputStream;
+import java.io.ByteArrayOutputStream;
 import java.io.IOException;
+import java.io.InputStream;
 import java.io.InputStreamReader;
 import java.nio.charset.Charset;
 import java.text.SimpleDateFormat;
@@ -23,23 +26,44 @@ public class LogInterceptor extends BaseService implements HandlerInterceptor {
 
 	private static final ThreadLocal<Long> timeThreadLocal = new NamedThreadLocal<Long>("ThreadLocal StartTime");
 
+	/**
+	 * 复制输入流
+	 * @param inputStream
+	 * @return
+	 */
+	public static InputStream cloneInputStream(ServletInputStream inputStream) {
+		ByteArrayOutputStream byteArrayOutputStream = new ByteArrayOutputStream();
+		byte[] buffer = new byte[1024];
+		int len;
+		try {
+			while ((len = inputStream.read(buffer)) > -1) {
+				byteArrayOutputStream.write(buffer, 0, len);
+			}
+			byteArrayOutputStream.flush();
+		} catch (IOException e) {
+			e.printStackTrace();
+		}
+		InputStream byteArrayInputStream = new ByteArrayInputStream(byteArrayOutputStream.toByteArray());
+		return byteArrayInputStream;
+	}
+
 	/**
 	 * 获取非get请求的参数
 	 * @param request
 	 * @return
 	 */
 	private static String getBodyString(ServletRequest request) {
-		ServletInputStream inputStream = null;
+		StringBuilder sb = new StringBuilder();
-		StringBuffer sb = new StringBuffer();
+		InputStream inputStream = null;
 		BufferedReader reader = null;
 		try {
-			inputStream = request.getInputStream();
+			inputStream = cloneInputStream(request.getInputStream());
 			reader = new BufferedReader(new InputStreamReader(inputStream, Charset.forName("UTF-8")));
 			String line = "";
 			while ((line = reader.readLine()) != null) {
 				sb.append(line);
 			}
-		} catch (Exception e) {
+		} catch (IOException e) {
 			e.printStackTrace();
 		} finally {
 			if (inputStream != null) {
@@ -64,8 +88,8 @@ public class LogInterceptor extends BaseService implements HandlerInterceptor {
 	public boolean preHandle(HttpServletRequest request, HttpServletResponse response, Object handler)
 			throws Exception {
 		String requestURI = request.getRequestURI();
-		logger.info("请求路径是:" + requestURI);
+//		logger.info("请求路径是:" + requestURI);
-		logger.info("请求参数是:" + getBodyString(request));
+//		logger.info("请求参数是:" + getBodyString(request));
 		long beginTime = System.currentTimeMillis();// 1、开始时间
 		timeThreadLocal.set(beginTime); // 线程绑定变量（该数据只有当前请求的线程可见）
 		if (logger.isDebugEnabled()) {

src/main/java/com/nis/web/service/SaveRequestLogThread.java

@@ -9,9 +9,16 @@
 package com.nis.web.service;
 
 import java.io.BufferedReader;
+import java.io.ByteArrayInputStream;
+import java.io.ByteArrayOutputStream;
 import java.io.IOException;
+import java.io.InputStream;
+import java.io.InputStreamReader;
+import java.nio.charset.Charset;
 import java.util.Date;
 
+import javax.servlet.ServletInputStream;
+import javax.servlet.ServletRequest;
 import javax.servlet.http.HttpServletRequest;
 
 import org.apache.log4j.Logger;
@@ -43,7 +50,9 @@ public class SaveRequestLogThread implements Runnable {
 	private int businessCode;
 	private String exceptionInfo;
 	private String traceCode;
-	/* (non-Javadoc)
+	/*
+	 * (non-Javadoc)
+	 * 
 	 * @see java.lang.Runnable#run()
 	 */
 
@@ -54,15 +63,18 @@ public class SaveRequestLogThread implements Runnable {
 		CustomerContextHolder.setCustomerType(CustomerContextHolder.DATA_SOURCE_B);// 开启数据源B
 		// TODO Auto-generated method stub
 		if (service != null) {
-			service.saveRequestLog(remoteAddr,requestURI,queryString,contextPath, operator, version, opAction, opTime, content, requestTime, consumerTime,businessCode,exceptionInfo,traceCode);
+			service.saveRequestLog(remoteAddr, requestURI, queryString, contextPath, operator, version, opAction,
+					opTime, content, requestTime, consumerTime, businessCode, exceptionInfo, traceCode);
 		} else {
 			logger.error("service 为空！");
 		}
 		CustomerContextHolder.clearCustomerType();
 	}
+
 	public SaveRequestLogThread() {
 		super();
 	}
+
 	/**
 	 * 创建一个新的实例 SaveRequestLogThread.
 	 *
@@ -96,8 +108,9 @@ public class SaveRequestLogThread implements Runnable {
 		this.consumerTime = consumerTime;
 		this.exceptionInfo = exceptionInfo;
 	}
-	public SaveRequestLogThread(ServicesRequestLogService service,String operator, String version, int opAction, Date opTime,
+
-			Object content, Date requestTime, long consumerTime,String exceptionInfo) {
+	public SaveRequestLogThread(ServicesRequestLogService service, String operator, String version, int opAction,
+			Date opTime, Object content, Date requestTime, long consumerTime, String exceptionInfo) {
 		super();
 		this.service = service;
 		this.operator = operator;
@@ -110,11 +123,69 @@ public class SaveRequestLogThread implements Runnable {
 		this.exceptionInfo = exceptionInfo;
 	}
 
+	public static InputStream cloneInputStream(ServletInputStream inputStream) {
+		ByteArrayOutputStream byteArrayOutputStream = new ByteArrayOutputStream();
+		byte[] buffer = new byte[1024];
+		int len;
+		try {
+			while ((len = inputStream.read(buffer)) > -1) {
+				byteArrayOutputStream.write(buffer, 0, len);
+			}
+			byteArrayOutputStream.flush();
+		} catch (IOException e) {
+			e.printStackTrace();
+		}
+		InputStream byteArrayInputStream = new ByteArrayInputStream(byteArrayOutputStream.toByteArray());
+		return byteArrayInputStream;
+	}
+
+	/**
+	 * 获取非get请求的参数
+	 * @param request
+	 * @return
+	 */
+	private static String getBodyString(ServletRequest request) {
+		StringBuilder sb = new StringBuilder();
+		InputStream inputStream = null;
+		BufferedReader reader = null;
+		try {
+			inputStream = cloneInputStream(request.getInputStream());
+			reader = new BufferedReader(new InputStreamReader(inputStream, Charset.forName("UTF-8")));
+			String line = "";
+			while ((line = reader.readLine()) != null) {
+				sb.append(line);
+			}
+		} catch (IOException e) {
+			e.printStackTrace();
+		} finally {
+			if (inputStream != null) {
+				try {
+					inputStream.close();
+				} catch (IOException e) {
+					e.printStackTrace();
+				}
+			}
+			if (reader != null) {
+				try {
+					reader.close();
+				} catch (IOException e) {
+					e.printStackTrace();
+				}
+			}
+		}
+		return sb.toString();
+	}
+
 	public static SaveRequestLogThread getNewSaveRequestLogThread(HttpServletRequest request) {
 		SaveRequestLogThread thread = new SaveRequestLogThread();
+		
 		thread.setRemoteAddr(request.getRemoteAddr());
 		thread.setRequestURI(request.getRequestURI());
+		if (request.getMethod().toLowerCase().equals("get")) {
 			thread.setQueryString(request.getQueryString());
+		} else {
+			thread.setQueryString(getBodyString(request));
+		}
 		thread.setContextPath(request.getContextPath());
 		thread.setRequestTime(new Date());
 		BufferedReader reader = null;
@@ -144,6 +215,7 @@ public class SaveRequestLogThread implements Runnable {
 		}
 		return thread;
 	}
+
 	/**
 	 * service
 	 * @return  service
@@ -335,6 +407,7 @@ public class SaveRequestLogThread implements Runnable {
 	public void setConsumerTime(long consumerTime) {
 		this.consumerTime = consumerTime;
 	}
+
 	/**
 	 * businessCode
 	 * @return  businessCode
@@ -343,12 +416,14 @@ public class SaveRequestLogThread implements Runnable {
 	public int getBusinessCode() {
 		return businessCode;
 	}
+
 	/**
 	 * @param businessCode the businessCode to set
 	 */
 	public void setBusinessCode(int businessCode) {
 		this.businessCode = businessCode;
 	}
+
 	/**
 	 * exceptionInfo
 	 * @return  exceptionInfo
@@ -357,15 +432,18 @@ public class SaveRequestLogThread implements Runnable {
 	public String getExceptionInfo() {
 		return exceptionInfo;
 	}
+
 	/**
 	 * @param exceptionInfo the exceptionInfo to set
 	 */
 	public void setExceptionInfo(String exceptionInfo) {
 		this.exceptionInfo = exceptionInfo;
 	}
+
 	public String getTraceCode() {
 		return traceCode;
 	}
+
 	public void setTraceCode(String traceCode) {
 		this.traceCode = traceCode;
 	}