![](https://cos-cdn.shuashuati.com/pipixue-wap/2020-1230-1107-56/ti_inject-812ce.png)
下列代码中,可以通过编译的是 A. public static void main(String[] args) { int a = 1; { int a = 2; } } B. public static void main(String[] args) { { int a = 1; } int a = 2; } C. public static void main(String[] args) { { int a = 1; } { int a = 2; } } D. public static void main(String[] args) { { int a = 1; } int a = 2; { int a = 3; } }