wèi / le / bì / miǎn / cuò / wù / chéng / xù / yuán / xū / yào / liǎo / jiě / zì / dòng / zhuāng / xiāng / de / guī / zé为了避免错误,程序员需要了解自动装箱的规则。To avoid errors, programmers need to understand the rules of autoboxing.