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1
銆佷笅鍒楀彉閲忓畾涔夐敊璇殑鏄�?/p>
D
A) int a;
B) double b=4.5;
C) boolean b=true;
D)float f=9.8;
//
鏀?/p>
:float f=9.8f;
2
銆佷笅鍒楁暟鎹被鍨嬬殑绮惧害鐢遍珮鍒颁綆鐨勯『搴忔槸锛?/p>
B
a)float
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double
锛?/p>
int
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long
b)double
锛?/p>
float
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int
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byte
c)byte
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long
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double
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float
d)double
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int
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float
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long
3
銆佹墽琛屽畬涓嬪垪浠ｇ爜鍚庯紝
C
int a=3;
char b='5';
Ascell
鐮佸�?/p>
53
char c=(char)(a+b);
char
锛?/p>
53+3
锛?/p>
=8
c
鐨勫�兼槸锛?/p>
A)
鈥?/p>
8
鈥?/p>
b)53
c)8
d)56
4
銆?/p>
Unicode
鏄竴绉?/p>
_____
_C_
______
A)
鏁版嵁绫诲瀷
B)java
鍖?/p>
C
锛夊瓧绗︾紪鐮?/p>
D
锛?/p>
java
绫?/p>
5
銆?/p>
琛ㄨ揪寮?/p>
6+5%3+2
鐨勫�兼槸
______
D
____
A)2
B
锛?/p>
1
C
锛?/p>
9
D
锛?/p>
10