this method should generally be used in preference to5* the constructor {@link#Integer(int)}, as this method is likely6* to yield significantly better space and time performance by7* caching frequently requested values.8* 返回一个{
Returns anIntegerinstance representing the specifiedintvalue. If a newIntegerinstance is not required, this method should generally be used in preference to the constructorInteger(int), as this method is likely to yield significantly better space and time performance by caching frequently requested valu...
* the constructor {@link #Integer(int)}, as this method is likely * to yield significantly better space and time performance by * caching frequently requested values. * * This method will always cache values in the range -128 to 127, * inclusive, and may cache other values outside of t...
* theconstructor{@link #Integer(int)}, as this method is likely * to yield significantly better space and time performance by * caching frequently requested values. * * This method will always cache values in the range -128 to 127, * inclusive, and may cache other values outside of this...
Returns an Integer instance representing the specified int value. If a new Integer instance is not required, this method should generally be used in preference to the constructorInteger(int), as this method is likely to yield significantly better space and time performance by caching frequently requ...
* caching frequently requested values. * * This method will always cache values in the range -128 to 127, * inclusive, and may cache other values outside of this range. * * @param i an {@code int} value. * @return an {@code Integer} instance representing {@code i}. ...
* caching frequently requested values. * * This method will always cache values in the range -128 to 127, * inclusive, and may cache other values outside of this range. * * @param i an {@code int} value. * @return an {@code Integer} instance representing {@code i}. ...
7 * caching frequently requested values. 8 * 9 * This method will always cache values in the range -128 to 127, 10 * inclusive, and may cache other values outside of this range. 11 * 12 * @param i an {@code int} value. 13 * @return an {@code Integer} instance representing {...
If a new Integer instance is not required, this method should generally be used in preference to the constructor Integer(int), as this method is likely to yield significantly better space and time performance by caching frequently requested values. This method will always cache values in the ...
方法/步骤 1 一个Java question，求输出结果 publicclassIntegerTest {publicstaticvoidmain(String[] args) {objPoolTest();}publicstaticvoidobjPoolTest() {Integer i1 = 40;Integer i2 = 40;Integer i3 = 0;Integer i4 = newInteger(40);Integer i5 = newInteger(40);Integer i6 = newInteger(0);...