//of方法源码
private void testOf() {
//这里一定会抛出异常
DemoEntity demoEntity = null;
Optional.of(demoEntity);
/** 源码:为null直接抛空指针异常
* public static <T> T requireNonNull(T obj) {
* if (obj == null)
* throw new NullPointerException();
* return obj;
* }
*/
}
//of方法源码
private void testOf() {
//这里一定会抛出异常
DemoEntity demoEntity = null;
Optional.of(demoEntity);
/** 源码:为null直接抛空指针异常
* public static <T> T requireNonNull(T obj) {
* if (obj == null)
* throw new NullPointerException();
* return obj;
* }
*/
}
//of方法源码
private void testOf() {
//这里一定会抛出异常
DemoEntity demoEntity = null;
Optional.of(demoEntity);
/** 源码:为null直接抛空指针异常
* public static <T> T requireNonNull(T obj) {
* if (obj == null)
* throw new NullPointerException();
* return obj;
* }
*/
}
//of方法源码
private void testOf() {
//这里一定会抛出异常
DemoEntity demoEntity = null;
Optional.of(demoEntity);
/** 源码:为null直接抛空指针异常
* public static <T> T requireNonNull(T obj) {
* if (obj == null)
* throw new NullPointerException();
* return obj;
* }
*/
}
//of方法源码
private void testOf() {
//这里一定会抛出异常
DemoEntity demoEntity = null;
Optional.of(demoEntity);
/** 源码:为null直接抛空指针异常
* public static <T> T requireNonNull(T obj) {
* if (obj == null)
* throw new NullPointerException();
* return obj;
* }
*/
}
//of方法源码
private void testOf() {
//这里一定会抛出异常
DemoEntity demoEntity = null;
Optional.of(demoEntity);
/** 源码:为null直接抛空指针异常
* public static <T> T requireNonNull(T obj) {
* if (obj == null)
* throw new NullPointerException();
* return obj;
* }
*/
}
//of方法源码
private void testOf() {
//这里一定会抛出异常
DemoEntity demoEntity = null;
Optional.of(demoEntity);
/** 源码:为null直接抛空指针异常
* public static <T> T requireNonNull(T obj) {
* if (obj == null)
* throw new NullPointerException();
* return obj;
* }
*/
}
//of方法源码
private void testOf() {
//这里一定会抛出异常
DemoEntity demoEntity = null;
Optional.of(demoEntity);
/** 源码:为null直接抛空指针异常
* public static <T> T requireNonNull(T obj) {
* if (obj == null)
* throw new NullPointerException();
* return obj;
* }
*/
}
//of方法源码
private void testOf() {
//这里一定会抛出异常
DemoEntity demoEntity = null;
Optional.of(demoEntity);
/** 源码:为null直接抛空指针异常
* public static <T> T requireNonNull(T obj) {
* if (obj == null)
* throw new NullPointerException();
* return obj;
* }
*/
}
//of方法源码
private void testOf() {
//这里一定会抛出异常
DemoEntity demoEntity = null;
Optional.of(demoEntity);
/** 源码:为null直接抛空指针异常
* public static <T> T requireNonNull(T obj) {
* if (obj == null)
* throw new NullPointerException();
* return obj;
* }
*/
}
//of方法源码
private void testOf() {
//这里一定会抛出异常
DemoEntity demoEntity = null;
Optional.of(demoEntity);
/** 源码:为null直接抛空指针异常
* public static <T> T requireNonNull(T obj) {
* if (obj == null)
* throw new NullPointerException();
* return obj;
* }
*/
}
//of方法源码
private void testOf() {
//这里一定会抛出异常
DemoEntity demoEntity = null;
Optional.of(demoEntity);
/** 源码:为null直接抛空指针异常
* public static <T> T requireNonNull(T obj) {
* if (obj == null)
* throw new NullPointerException();
* return obj;
* }
*/
}
//of方法源码
private void testOf() {
//这里一定会抛出异常
DemoEntity demoEntity = null;
Optional.of(demoEntity);
/** 源码:为null直接抛空指针异常
* public static <T> T requireNonNull(T obj) {
* if (obj == null)
* throw new NullPointerException();
* return obj;
* }
*/
}
//of方法源码
private void testOf() {
//这里一定会抛出异常
DemoEntity demoEntity = null;
Optional.of(demoEntity);
/** 源码:为null直接抛空指针异常
* public static <T> T requireNonNull(T obj) {
* if (obj == null)
* throw new NullPointerException();
* return obj;
* }
*/
}
//of方法源码
private void testOf() {
//这里一定会抛出异常
DemoEntity demoEntity = null;
Optional.of(demoEntity);
/** 源码:为null直接抛空指针异常
* public static <T> T requireNonNull(T obj) {
* if (obj == null)
* throw new NullPointerException();
* return obj;
* }
*/
}
//of方法源码
private void testOf() {
//这里一定会抛出异常
DemoEntity demoEntity = null;
Optional.of(demoEntity);
/** 源码:为null直接抛空指针异常
* public static <T> T requireNonNull(T obj) {
* if (obj == null)
* throw new NullPointerException();
* return obj;
* }
*/
}
//of方法源码
private void testOf() {
//这里一定会抛出异常
DemoEntity demoEntity = null;
Optional.of(demoEntity);
/** 源码:为null直接抛空指针异常
* public static <T> T requireNonNull(T obj) {
* if (obj == null)
* throw new NullPointerException();
* return obj;
* }
*/
}