J2SE 1.5 provides the mechanism for "Autoboxing" and "Auto-UnboXing", allowing the compiler to perform transformation work between basic types and their parcel objects, enabling it to avoid simultaneous ways to avoid simultaneous There are some troubles from two types of systems. This paper introduces the use of the use of the Autoboxing / Auto-Unboxing mechanism, the effect, the occurrence timing, limit, the impact of the overload mechanism, and the impebrarence of performance.
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Experience J2SE 1.5 new feature packing and unpacking
