[Improve] add Use isEmpty() instead of length() == 0 or `size() =…

…= 0` rule (#293) * [Improve] add Use `isEmpty()` instead of `length() == 0` or `size() == 0` rule * [Improve] code style optimize
apache · Nov 11, 2023 · 23aafe1 · 23aafe1
1 parent 1929d85
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diff --git a/community/submit_guide/code-style-and-quality-guide.md b/community/submit_guide/code-style-and-quality-guide.md
@@ -249,6 +249,24 @@ sidebar_position: 3
     public CurrentHashMap funName();
   ```
 
+3. Use `isEmpty()` instead of `length() == 0` or `size() == 0`
+
+    - Negative demo：
+
+      ```java
+      if (pathPart.length() == 0) {
+        return;
+      }
+      ```
+
+    - Positive demo：
+
+      ```java
+      if (pathPart.isEmpty()) {
+        return;
+      }
+      ```
+
 ### 3.5 Concurrent Processing
 
 1. The `thread pool` needs to be managed, using a unified entry point to obtain the `thread pool`.

diff --git a/...gin-content-docs-community/current/submit_guide/code-style-and-quality-guide.md b/...gin-content-docs-community/current/submit_guide/code-style-and-quality-guide.md
@@ -249,6 +249,24 @@ sidebar_position: 3
     public CurrentHashMap funName();
   ```
 
+3. 使用 `isEmpty()` 而不是 `length() == 0` 或者 `size() == 0`
+
+   - 负面示例：
+
+     ```java
+     if (pathPart.length() == 0) {
+       return;
+     }
+     ```
+
+   - 正面示例：
+
+     ```java
+     if (pathPart.isEmpty()) {
+       return;
+     }
+     ```
+
 ### 3.5 并发处理
 
 1. 需要管理 `线程池`，使用统一的入口点获取 `线程池`。