将else语句复制到if语句 [英] copy else statement to if statement
问题描述
我正在尝试将else状态的代码复制到if语句中.
在这里,我将if-eqz
视为if条件,但不知道else条件在哪里.有人可以帮我找到其他情况,以便我也可以将其复制为if代码.
I am trying to copy the code of else state to the if statement.
In here I see if-eqz
as the if condition but I don't know where the else condition is here. Can someone help me find else condition so that I can copy it to become the if code also.
我还想知道else语句主体的开始和结束在哪里
I also want to know where is the start and the end of the else statement body
if-eqz v1, :cond_1
.line 103
:goto_1
return-object v0
.line 82
:cond_0
invoke-static {}, Landroid/os/Environment;->getExternalStorageDirectory()Ljava/io/File;
move-result-object v0
invoke-virtual {v0}, Ljava/io/File;->getAbsolutePath()Ljava/lang/String;
move-result-object v0
.line 83
new-instance v2, Ljava/lang/StringBuilder;
invoke-direct {v2}, Ljava/lang/StringBuilder;-><init>()V
invoke-virtual {v2, v0}, Ljava/lang/StringBuilder;->append(Ljava/lang/String;)Ljava/lang/StringBuilder;
move-result-object v0
const-string v2, "/Android/data/"
invoke-virtual {v0, v2}, Ljava/lang/StringBuilder;->append(Ljava/lang/String;)Ljava/lang/StringBuilder;
move-result-object v0
sget-object v2, Lcom/lingren/game/MonoJavaHelper;->s_Application:Landroid/app/Application;
invoke-virtual {v2}, Landroid/app/Application;->getPackageName()Ljava/lang/String;
move-result-object v2
invoke-virtual {v0, v2}, Ljava/lang/StringBuilder;->append(Ljava/lang/String;)Ljava/lang/StringBuilder;
move-result-object v0
const-string v2, "/files/Res/AssistObj/"
invoke-virtual {v0, v2}, Ljava/lang/StringBuilder;->append(Ljava/lang/String;)Ljava/lang/StringBuilder;
move-result-object v0
invoke-virtual {v0}, Ljava/lang/StringBuilder;->toString()Ljava/lang/String;
move-result-object v0
.line 84
const-string v2, "MonoJavaHelper"
new-instance v3, Ljava/lang/StringBuilder;
invoke-direct {v3}, Ljava/lang/StringBuilder;-><init>()V
const-string v4, "ExternalStorageState Not UseAble:"
invoke-virtual {v3, v4}, Ljava/lang/StringBuilder;->append(Ljava/lang/String;)Ljava/lang/StringBuilder;
move-result-object v3
invoke-virtual {v3, v1}, Ljava/lang/StringBuilder;->append(Ljava/lang/String;)Ljava/lang/StringBuilder;
move-result-object v1
invoke-virtual {v1}, Ljava/lang/StringBuilder;->toString()Ljava/lang/String;
move-result-object v1
invoke-static {v2, v1}, Landroid/util/Log;->e(Ljava/lang/String;Ljava/lang/String;)I
goto :goto_0
.line 95
:cond_1
:try_start_1
invoke-virtual {p0}, Landroid/app/Activity;->getApplicationContext()Landroid/content/Context;
move-result-object v1
invoke-virtual {v1}, Landroid/content/Context;->getFilesDir()Ljava/io/File;
move-result-object v1
invoke-virtual {v1}, Ljava/io/File;->getAbsolutePath()Ljava/lang/String;
move-result-object v0
.line 96
new-instance v1, Ljava/lang/StringBuilder;
invoke-direct {v1}, Ljava/lang/StringBuilder;-><init>()V
invoke-virtual {v1, v0}, Ljava/lang/StringBuilder;->append(Ljava/lang/String;)Ljava/lang/StringBuilder;
move-result-object v1
const-string v2, "/Res/AssistObj/"
invoke-virtual {v1, v2}, Ljava/lang/StringBuilder;->append(Ljava/lang/String;)Ljava/lang/StringBuilder;
move-result-object v1
invoke-virtual {v1}, Ljava/lang/StringBuilder;->toString()Ljava/lang/String;
:try_end_1
.catch Ljava/lang/Exception; {:try_start_1 .. :try_end_1} :catch_0
move-result-object v0
goto :goto_1
推荐答案
您的示例似乎不完整.例如,它具有goto :goto_0
,但不包含:goto_0
标签.无论如何,以下示例应帮助您弄清楚如何处理您的案件. Smali代码如下:
Your example seems incomplete. For example it has goto :goto_0
but doesn't contain the :goto_0
label. In any event, the following example should help you to figure out how to handle your case. Smali code like the following:
if-nez v0, :cond_0
const-string v2, "hello 1"
:goto_0
return-void
:cond_0
const-string v2, "hello 2"
goto :goto_0
对应于Java代码,例如:
Corresponds to Java code like:
if (i == 0) {
s = "hello 1";
}
else {
s = "hello 2";
}
return;
goto
语句和分支的确切位置取决于编译器.同样,对于不同的条件,您可能会看到if-nez
或if-eqz
或其他一些语句.
The exact placement of goto
statements and branches depends on compiler. Also for different conditions you may see if-nez
or if-eqz
or some other statements.
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