- 搜標(biāo)題
- 搜題干
- 搜選項
單項選擇題
How can you force garbage collection of an object？（）
A. Garbage collection cannot be forced.
B. Call System.gc（）.
C. Call System.gc（）， passing in a reference to the object to be garbage collected.
D. Call Runtime.gc（）.
E. Set all references to the object to new values（null， for example）.
