处理EasyFormatter循环引用问题

Author: yjfnypeu

app/src/main/java/com/haoge/sample/easyandroid/activities/EasyLogActivity.kt

@@ -57,6 +57,26 @@ class EasyLogActivity: BaseActivity() {
         EasyLog.DEFAULT.d(JSON.toJSONString(any))
     }
 
+    @OnClick(R.id.printSimplePOJO)
+    fun printSimplePOJO() {
+        EasyLog.DEFAULT.d(Simple("Haoge"))
+    }
+
+    @OnClick(R.id.printComplexPOJO)
+    fun printComplexPOJO() {
+        EasyLog.DEFAULT.d(Complex("complex message", Simple("kotlin")))
+    }
+
+    @OnClick(R.id.printCirclePOJO)
+    fun printCirclePOJO() {
+        val a = CircleA(null)
+        val b = CircleB(null)
+        a.b = b
+        b.a = a
+
+        EasyLog.DEFAULT.e(a)
+    }
+
     @OnClick(R.id.printException)
     fun printException() {
         // 默认输出的列表最长长度为10，所以这里数量超出限制时。将会进行平铺展示。
@@ -100,4 +120,12 @@ object MyLog {
     fun e(message: Any?) {
         log.e(message)
     }
-}
+}
+
+data class Simple(val name:String)
+
+data class Complex(val message:String, val simple:Simple)
+
+data class CircleA(var b:CircleB?)
+
+data class CircleB(var a:CircleA?)

app/src/main/res/layout/activity_log.xml

@@ -50,6 +50,24 @@
             android:layout_width="match_parent"
             android:layout_height="wrap_content" />
 
+        <Button
+            android:id="@+id/printSimplePOJO"
+            android:text="打印简单对象"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content" />
+
+        <Button
+            android:id="@+id/printComplexPOJO"
+            android:text="打印复杂对象"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content" />
+
+        <Button
+            android:id="@+id/printCirclePOJO"
+            android:text="打印循环引用对象"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content" />
+
         <Button
             android:id="@+id/printException"
             android:text="打印异常堆栈"

utils/src/main/java/com/haoge/easyandroid/easy/EasyFormatter.kt

@@ -130,7 +130,7 @@ class EasyFormatter private constructor(private val builder: Builder) {
             return StringBuilder(any.toString())
         }
 
-        val result = StringBuilder("[${any.javaClass.simpleName}@${any.hashCode()}]{")
+        val result = StringBuilder("[${any.javaClass.simpleName}]{")
         val container = mutableMapOf<String, Any>()
         scanFields(any, any.javaClass, container)
 
@@ -252,7 +252,7 @@ class EasyFormatter private constructor(private val builder: Builder) {
 
     private fun checkIfFormatted(any:Any, invoke:()-> StringBuilder):StringBuilder {
         return if (list.contains(any)) {
-            StringBuilder("(circle ref):${any.javaClass.simpleName}@${any.hashCode()}")
+            StringBuilder("{(circle ref):${any.javaClass.simpleName}}")
         } else {
             list.add(any)
             invoke.invoke()