![](https://cos-cdn.shuashuati.com/pipixue-wap/2020-1230-1107-56/ti_inject-812ce.png)
在下列源代码文件Test.java中,正确定义类的代码是( )。
A.
pblic class test { public int x=0; public test(int x) { this. x=x;} }
B.
public class Test { public int x=0; public Test(int x) { this. x=x;} }
C.
public class Test extends T1,T2{ public int x = 0; public Test(int x){ this. x = x; } }
D.
protected class Test extends T2{ public int x = 0; public Test(int x) { this. x = x; } }