public static void releaseObjectImmediate() {
long startTime = System.currentTimeMillis();
System.out.println("First Start : " + startTime);
BigInteger[] array1 = new BigInteger[1200000];
for (int i = 0; i < 1200000; i++) {
array1[i] = new BigInteger("10000000");
}
// First Release Object
BigInteger temp1 = null;
for (int i = 0; i < 1200000; i++) {
temp1 = array1[i];
temp1 = null;
array1[i] = null;
}
array1 = null;
long endTime = System.currentTimeMillis();
System.out.println("First End.. : " + endTime + " Cost : "
+ (endTime - startTime));
// do something start
// do something end..
startTime = System.currentTimeMillis();
System.out.println("Second Start : " + startTime);
BigInteger[] array2 = new BigInteger[1200000];
for (int i = 0; i < 1200000; i++) {
array2[i] = new BigInteger("10000000");
}
// Second Release Object
temp1 = null;
for (int i = 0; i < 1200000; i++) {
temp1 = array2[i];
temp1 = null;
array2[i] = null;
}
array2 = null;
endTime = System.currentTimeMillis();
System.out.println("Second End.. : " + endTime + " Cost : "
+ (endTime - startTime));
}
/**
* delaySave
* 利用序列化和反序列化技术
*
Store Object
*
read Object
*
do something
*/
@SuppressWarnings("unchecked")
责任编辑：小草
