java中的基本数据类型？各占多少位？多少字节？取值范围？

1.Int 32 4 -2,147,483,648 ~ 2,147,483,647
2.Short 16 2 -32768 ~ 32678
3.long 64 8 -9,223,372,036,854,775,808~+9,223,372,036,854,775,807
4.float 32 4 -3,40292347E+38 ~ +3,40292347E+38
5.double 64 8 -1.79769313486231576E+308 ~ 1.79769313486231576E+308
6.char 16 2 ‘\u0000′ ~ ‘\uFFFF’
7.boolean 1 0.125 true/false
8.byte 8 1 -128 ~ 127