java±àÂë¹æ·¶_ÉùÃ÷ºÍÓï¾ä
1. ÉùÃ÷(Declarations)
5.1 ÿÐÐÉùÃ÷±äÁ¿µÄÊýÁ¿(Number Per Line)
ÍÆ¼öÒ»ÐÐÒ»¸öÉùÃ÷£¬ÒòΪÕâÑùÒÔÀûÓÚдעÊÍ¡£Ò༴£¬
int level; // indentation level
int size; // size of table
ÒªÓÅÓÚ£¬
int level, size;
²»Òª½«²»Í¬ÀàÐͱäÁ¿µÄÉùÃ÷·ÅÔÚͬһÐУ¬ÀýÈ磺
int foo, fooarray[]; //WRONG!
×¢Ò⣺ÉÏÃæµÄÀý×ÓÖУ¬ÔÚÀàÐͺͱêʶ·ûÖ®¼ä·ÅÁËÒ»¸ö¿Õ¸ñ£¬ÁíÒ»ÖÖ±»ÔÊÐíµÄÌæ´ú·½Ê½ÊÇʹÓÃÖÆ±í·û£º
int level; // indentation level
int size; // size of table
Object currentEntry; // currently selected table entry
5.2 ³õʼ»¯(Initialization)
¾¡Á¿ÔÚÉùÃ÷¾Ö²¿±äÁ¿µÄͬʱ³õʼ»¯¡£Î¨Ò»²»Õâô×öµÄÀíÓÉÊDZäÁ¿µÄ³õʼֵÒÀÀµÓÚijЩÏÈǰ·¢ÉúµÄ¼ÆËã¡£
5.3 ²¼¾Ö(Placement)
Ö»ÔÚ´úÂë¿éµÄ¿ªÊ¼´¦ÉùÃ÷±äÁ¿¡££¨Ò»¸ö¿éÊÇÖ¸Èκα»°üº¬ÔÚ´óÀ¨ºÅ"{"ºÍ"}"ÖмäµÄ´úÂë¡££©²»ÒªÔÚÊ×´ÎÓõ½¸Ã±äÁ¿Ê±²ÅÉùÃ÷Ö®¡£Õâ»á°Ñ×¢ÒâÁ¦²»¼¯ÖеijÌÐòÔ±¸ãºýÍ¿£¬Í¬Ê±»á·Á°´úÂëÔÚÛò×÷ÓÃÓòÄڵĿÉÒÆÖ²ÐÔ¡£
void myMethod() {
int int1 = 0; // beginning of method block
if (condition) {
int int2 = 0; // beginning of "if" block
...
}
}
¸Ã¹æÔòµÄÒ»¸öÀýÍâÊÇforÑ»·µÄË÷Òý±äÁ¿
for (int i = 0; i < maxLoops; i++) { ... }
±ÜÃâÉùÃ÷µÄ¾Ö²¿±äÁ¿¸²¸ÇÉÏÒ»¼¶ÉùÃ÷µÄ±äÁ¿¡£ÀýÈ磬²»ÒªÔÚÄÚ²¿´úÂë¿éÖÐÉùÃ÷ÏàͬµÄ±äÁ¿Ãû£º
int count;
...
myMethod() {
if (condition) {
int count = 0; // AVOID!
...
}
...
}
5.4 ÀàºÍ½Ó¿ÚµÄÉùÃ÷(Class and Interface Declarations)
µ±±àдÀàºÍ½Ó¿ÚÊÇ£¬Ó¦¸Ã×ñÊØÒÔϸñʽ¹æÔò£º
·ÔÚ·½·¨ÃûÓëÆä²ÎÊýÁбí֮ǰµÄ×óÀ¨ºÅ“(”¼ä²»ÒªÓпոñ¡£
·×ó´óÀ¨ºÅ“{”λÓÚÉùÃ÷Óï¾äͬÐеÄĩβ¡£
·ÓÒ´óÀ¨ºÅ“}”ÁíÆðÒ»ÐУ¬ÓëÏàÓ¦µÄÉùÃ÷Óï¾ä¶ÔÆë£¬³ý·ÇÊÇÒ»¸ö¿ÕÓï¾ä£¬“{”Ó¦½ô¸úÔÚ“{”Ö®ºó¡£
class Sample extends Object {
int ivar1;
int ivar2;
Sample(int i, int j) {
ivar1 = i;
ivar2 = j;
}
int emptyMethod() {}
...
} //·½·¨Óë·½·¨Ö®¼äÒÔ¿ÕÐзָô¡£
}
2. Óï¾ä(Statements)
6.1 ¼òµ¥Óï¾ä(Simple Statements)
ÿÐÐÖÁ¶à°üº¬Ò»
Ïà¹ØÎĵµ£º
Ŀǰ´ó¶àÊýʹÓÃgsonµÄ»¹ÒªÇóÔÚjavaÀàÖÐʹÓÃjava annotation£¬²»Íêȫ֧³ÖPOJO¡£
GsonÕâ¸öJavaÀà¿â¿ÉÒÔ°ÑJava¶ÔÏóת»»³ÉJSON£¬Ò²¿ÉÒÔ°ÑJSON×Ö·û´®×ª»»³ÉÒ»¸öÏàµÈµÄJava¶ÔÏó¡£GsonÖ§³ÖÈÎÒ⸴ÔÓJava¶ÔÏó°üÀ¨Ã»ÓÐÔ´´úÂëµÄ¶ÔÏó¡£
´úÂëÀý×Ó
/*
* To change this template, choose Tools | Templates
* and open the ......
java´úÀíģʽ¼°¶¯Ì¬´úÀíÀà ÊÕ²Ø
¶Ô´úÀíģʽÓëJava¶¯Ì¬´úÀíÀàµÄÀí½â
1. ´úÀíģʽ
´úÀíģʽµÄ×÷ÓÃÊÇ£ºÎªÆäËû¶ÔÏóÌṩһÖÖ´úÀíÒÔ¿ØÖƶÔÕâ¸ö¶ÔÏóµÄ·ÃÎÊ¡£ÔÚijЩÇé¿öÏ£¬Ò»¸ö¿Í»§²»Ïë»òÕß²»ÄÜÖ±½ÓÒýÓÃÁíÒ»¸ö¶ÔÏ󣬶ø´úÀí¶ÔÏó¿ÉÒÔÔÚ¿Í»§¶ËºÍÄ¿±ê¶ÔÏóÖ®¼äÆðµ½ÖнéµÄ×÷Óá£
´úÀ ......
javaÖеķâ×°
·â×°£¬Ò»¸ö¶ÔÏóºÍÍâ½çµÄÁªÏµÓ¦µ±Í¨¹ýÒ»¸öͳһµÄ½Ó¿Ú£¬Ó¦µ±¹«¿ªµÄ¹«¿ª£¬Ó¦µ±Òþ²ØµÄÒþ²Ø¡££¨¶ÔÏóµÄÊôÐÔÓ¦µ±Òþ²Ø£©£¬Ò»¸ö¶ÔÏóµÄÄÚ²¿ÊÇ͸Ã÷µÄ£¬¾ÍÊǰѶÔÏóÄÚ²¿µÄ¿É͸Ã÷ÐÔºÍÒþ²ØµÄÌØÐÔÇø·Ö¿ª£¬¸Ã͸Ã÷µÄ͸Ã÷£¬¸ÃÒþ²ØµÄÒþ²Ø¡£
£¨·â×°µÄÊôÐÔ£©javaÖÐÀàµÄÊôÐԵķÃÎÊȨÏÞ ......
1. Ëõ½øÅŰæ(Indentation)
4¸ö¿Õ¸ñ³£±»×÷ΪËõ½øÅŰæµÄÒ»¸öµ¥Î»¡£Ëõ½øµÄÈ·ÇнâÊͲ¢Î´Ïêϸָ¶¨(¿Õ¸ñ vs. ÖÆ±í·û)¡£Ò»¸öÖÆ±í·ûµÈÓÚn¸ö¿Õ¸ñ(ÊÓ¾ßÌåµÄ±à¼Æ÷¶ø¶¨£¬EclipseĬÈÏÒ»¸öÖÆ±í·ûΪ4¸ö×Ö·û)¡£
3.1 Ð㤶È(Line Length)
¾¡Á¿±ÜÃâÒ»Ðеij¤¶È³¬¹ý80¸ö×Ö·û£¬ÒòΪºÜ ......