添加mysql.xmind

xiaokexiang · Aug 25, 2021 · f8b3984 · f8b3984
1 parent b82a90b
commit f8b3984
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Showing 7 changed files with 41 additions and 0 deletions.
diff --git a/spring-boot-dependencies/spring-common/src/main/java/io/spring/common/LoopRetry.java b/spring-boot-dependencies/spring-common/src/main/java/io/spring/common/LoopRetry.java
@@ -0,0 +1,41 @@
+package io.spring.common;
+
+/**
+ * @author xiaokexiang
+ * @since 2021/8/25
+ * For循环break or continue
+ */
+public class LoopRetry {
+
+    public static void main(String[] args) {
+        breakRetry();
+    }
+
+    private static void continueRetry() {
+        retry:
+        for (int i = 0; i < 3; i++) {
+            for (int j = 0; j < 5; j++) {
+                System.out.println("j: " + j);
+                if (j == 3) {
+                    continue retry;
+                }
+            }
+        }
+        // 最终出现3次 0,1,2,3
+        System.out.println("ok");
+    }
+
+    private static void breakRetry() {
+        retry:
+        for (int i = 0; i < 3; i++) {
+            for (int j = 0; j < 5; j++) {
+                System.out.println("j: " + j);
+                if (j == 3) {
+                    break retry;
+                }
+            }
+        }
+        // 最终出现1次 0,1,2,3
+        System.out.println("ok");
+    }
+}
diff --git a/xmind/Mysql.xmind → xmind/mysql/1. Mysql总览.xmind b/xmind/Mysql.xmind → xmind/mysql/1. Mysql总览.xmind
diff --git a/xmind/mysql/2. 单表访问方式.xmind b/xmind/mysql/2. 单表访问方式.xmind
diff --git a/xmind/mysql/3. 多表连接查询.xmind b/xmind/mysql/3. 多表连接查询.xmind
diff --git a/xmind/mysql/4. 基于成本的优化.xmind b/xmind/mysql/4. 基于成本的优化.xmind
diff --git a/xmind/mysql/5. 基于规则的优化.xmind b/xmind/mysql/5. 基于规则的优化.xmind
diff --git a/xmind/mysql/6. Explain关键字.xmind b/xmind/mysql/6. Explain关键字.xmind