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String[] sa = new String[3];
for (String str : sa) {
str = new String("hello");
}
for ( {VariableModifier} UnannType VariableDeclaratorId : Expression ) Statement
T[] #a = Expression;
L1: L2: ... Lm:
for (int #i = 0; #i < #a.length; #i++) {
{VariableModifier} TargetType Identifier = #a[#i];
Statement
}
Statement里面new确实是个然并卵 int[] nums = new int[]{1,5,9,6,3};
for (int i : nums) {
System.out.println(i);
}