see 11/15 log

Author: Blankj

update_log.md

@@ -1,4 +1,5 @@
 ###
+#### 16/11/15 完善正则工具类
 #### 16/11/14 新增启动服务
 #### 16/11/13 新增判断sim卡是否准备好
 #### 16/11/12 最近一直在博客搬家，所以更得有点少，新增重启到recovery和bootloader，新增获取launcher activity

utilcode/src/main/java/com/blankj/utilcode/utils/CrashUtils.java

@@ -25,12 +25,13 @@
  */
 public class CrashUtils implements Thread.UncaughtExceptionHandler {
 
-    private static CrashUtils mInstance = new CrashUtils();
-    private        UncaughtExceptionHandler mHandler;
-    private        boolean                  mInitialized;
-    private static String                   crashDir;
-    private        String                   versionName;
-    private        int                      versionCode;
+    private volatile static CrashUtils mInstance;
+
+    private UncaughtExceptionHandler mHandler;
+    private boolean                  mInitialized;
+    private String                   crashDir;
+    private String                   versionName;
+    private int                      versionCode;
 
     private CrashUtils() {
     }
@@ -42,6 +43,13 @@ private CrashUtils() {
      * @return 单例
      */
     public static CrashUtils getInstance() {
+        if (mInstance == null) {
+            synchronized (CrashUtils.class) {
+                if (mInstance == null) {
+                    mInstance = new CrashUtils();
+                }
+            }
+        }
         return mInstance;
     }