private static final long[] reservedFromIps;
static {
reservedFromIps = {0l, 167772160l, 1681915904l,
2130706432l, 2851995648l, 2886729728l, 3221225984l, 3227017984l, 3232235520l,
3323068416l, 3325256704l, 3405803776l, 3758096384l, 4026531840l, 4294967295l};
}
Run Code Online (Sandbox Code Playgroud)
错误是"表达式的非法启动,而不是声明,;预期"
而以下工作正常:
private static final long[] reservedFromIps = {0l, 167772160l, 1681915904l,
2130706432l, 2851995648l, 2886729728l, 3221225984l, 3227017984l, 3232235520l,
3323068416l, 3325256704l, 3405803776l, 3758096384l, 4026531840l, 4294967295l};
Run Code Online (Sandbox Code Playgroud) public String(String original) {
int size = original.count;
char[] originalValue = original.value;
char[] v;
if (originalValue.length > size) {
// The array representing the String is bigger than the new
// String itself. Perhaps this constructor is being called
// in order to trim the baggage, so make a copy of the array.
int off = original.offset;
v = Arrays.copyOfRange(originalValue, off, off+size);
} else {
// The array representing the String is the same
// size as the String, so …Run Code Online (Sandbox Code Playgroud)