From 0220811fbcffd4bd4df334502a2af272ae29f1e3 Mon Sep 17 00:00:00 2001
From: wenminjie <1036699586@qq.com>
Date: 星期一, 13 七月 2026 10:14:30 +0800
Subject: [PATCH] 修复了已知BUG
---
ruoyi-common/src/main/java/com/ruoyi/common/filter/CustomRequestWrapper.java | 93 ++++++++++++++++++++++++----------------------
1 files changed, 48 insertions(+), 45 deletions(-)
diff --git a/ruoyi-common/src/main/java/com/ruoyi/common/filter/CustomRequestWrapper.java b/ruoyi-common/src/main/java/com/ruoyi/common/filter/CustomRequestWrapper.java
index 3989a61..8256179 100644
--- a/ruoyi-common/src/main/java/com/ruoyi/common/filter/CustomRequestWrapper.java
+++ b/ruoyi-common/src/main/java/com/ruoyi/common/filter/CustomRequestWrapper.java
@@ -1,75 +1,78 @@
package com.ruoyi.common.filter;
-
import javax.servlet.ReadListener;
import javax.servlet.ServletInputStream;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletRequestWrapper;
-import java.io.BufferedReader;
-import java.io.ByteArrayInputStream;
-import java.io.IOException;
-import java.io.InputStreamReader;
+import java.io.*;
+import java.nio.charset.StandardCharsets;
+/**
+ * 解决服务器字符集问题
+ *
+ * @author 文敏杰
+ * @date 2026/06/25
+ */
public class CustomRequestWrapper extends HttpServletRequestWrapper {
- private final String body;
- /**
- * 构造函数，用于创建自定义请求包装器。
- *
- * @param request 原始 HTTP 请求对象
- * @param body 新的请求体内容
- * @throws IOException 如果读取或处理请求体时发生错误
- */
- public CustomRequestWrapper(HttpServletRequest request, String body) throws IOException {
+ private final byte[] body;
+
+ public CustomRequestWrapper(HttpServletRequest request, String body) {
super(request);
- this.body = body;
+ this.body = body.getBytes(StandardCharsets.UTF_8);
}
- /**
- * 重写 getInputStream 方法，返回一个新的 ServletInputStream，
- * 其中包含修改后的请求体内容。
- *
- * @return 包含修改后请求体内容的 ServletInputStream
- * @throws IOException 如果读取输入流时发生错误
- */
@Override
- public ServletInputStream getInputStream() throws IOException {
- final ByteArrayInputStream byteArrayInputStream = new ByteArrayInputStream(body.getBytes());
+ public ServletInputStream getInputStream() {
+
+ ByteArrayInputStream bis =
+ new ByteArrayInputStream(body);
+
return new ServletInputStream() {
+
+ @Override
+ public int read() {
+ return bis.read();
+ }
+
@Override
public boolean isFinished() {
- // 返回是否已经完成读取
- return false;
+ return bis.available() == 0;
}
@Override
public boolean isReady() {
- // 返回是否准备好读取数据
- return false;
+ return true;
}
@Override
public void setReadListener(ReadListener readListener) {
- // 设置读监听器，这里不需要实现
- }
-
- @Override
- public int read() throws IOException {
- // 从字节数组输入流中读取下一个字节
- return byteArrayInputStream.read();
}
};
}
- /**
- * 重写 getReader 方法，返回一个新的 BufferedReader，
- * 其中包含修改后的请求体内容。
- *
- * @return 包含修改后请求体内容的 BufferedReader
- * @throws IOException 如果读取输入流时发生错误
- */
@Override
- public BufferedReader getReader() throws IOException {
- return new BufferedReader(new InputStreamReader(this.getInputStream()));
+ public BufferedReader getReader() {
+ return new BufferedReader(
+ new InputStreamReader(
+ getInputStream(),
+ StandardCharsets.UTF_8
+ )
+ );
}
-}
+
+ @Override
+ public String getCharacterEncoding() {
+ return StandardCharsets.UTF_8.name();
+ }
+
+ @Override
+ public int getContentLength() {
+ return body.length;
+ }
+
+ @Override
+ public long getContentLengthLong() {
+ return body.length;
+ }
+}
\ No newline at end of file
--
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