翻转""为equals调用方，防止空指针异常

2020-07-17 11:10:14 +08:00 · 2020-07-17 11:10:14 +08:00 · aad58640dc
parent 2211a75704
commit aad58640dc
1 changed files with 1 additions and 1 deletions
--- a/ruoyi/src/main/java/com/ruoyi/common/utils/http/HttpUtils.java
+++ b/ruoyi/src/main/java/com/ruoyi/common/utils/http/HttpUtils.java
@ -204,7 +204,7 @@ public class HttpUtils
            String ret = "";
            while ((ret = br.readLine()) != null)
            {
-                if (ret != null && !ret.trim().equals(""))
+                if (ret != null && !"".equals(ret.trim()))
                {
                    result.append(new String(ret.getBytes("ISO-8859-1"), "utf-8"));
                }