//習2.1?理解Java的字符類型
//（1）輸出沒有對應字符的編碼，則輸出問號“？”

public?class?Chars?
{
????public?static?void?main（String[]?args）?
????{
????????System.out.println（“ASCII碼可打印字符（\\u0021～\\u007e）表“）;
????????for?（char?ch=‘\u0021‘;?ch<=‘\u007e‘;?ch++）??????????????//輸出ASCII碼可打印字符表
????????{
????????????System.out.print（ch+“?“）;
????????????if?（ch%32==0）
????????????????System.out.println（）;
????????}??
????????System.out.println（“\nUnicode漢字字符（\\u4e00～\\u9fa5）表“）;
????????for?（char?ch=‘\u4e00‘;?ch<=‘\u9fa5‘;?ch++）??????????????//輸出Unicode漢字字符表‘一‘～‘龥‘
????????{
????????????System.out.print（ch+“?“）;
????????????if?（ch%32==0）
????????????????System.out.println（）;
????????}??
????}
}
/*?
程序運行結果如下：
ASCII碼可打印字符（\u0021～\u007e）表
!?“?#?$?%?&?‘?（?）?*?+??-?.?/?0?1?2?3?4?5?6?7?8?9?:?;????@?
A?B?C?D?E?F?G?H?I?J?K?L?M?N?O?P?Q?R?S?T?U?V?W?X?Y?Z?[?\?]?^?_?‘?
a?b?c?d?e?f?g?h?i?j?k?l?m?n?o?p?q?r?s?t?u?v?w?x?y?z?{?|?}?~
?
Unicode漢字字符（\u4e00～\u9fa5）表
一?
丁?丂?七?丄?丅?丆?萬?丈?三?上?下?丌?不?與?丏?丐?丑?丒?專?且?丕?世?丗?丘?丙?業?叢?東?絲?丞?丟?丠?
両?丟?丣?兩?嚴?並?喪?丨?丩?個?丫?丬?中?丮?丯?豐?丱?串?丳?臨?丵?丶?丷?丸?丹?為?主?丼?麗?舉?丿?乀?
乁?乂?乃?乄?久?乆?乇?么?義?乊?之?烏?乍?乎?乏?樂?乑?乒?乓?喬?乕?乖?乗?乘?乙?乚?乛?乜?九?乞?也?習?
鄉?乢?乣?乤?乥?書?乧?乨?乩?乪?乫?乬?乭?乮?乯?買?亂?乲?乳?乴?乵?乶?乷?乸?乹?乺?乻?乼?乽?乾?乿?亀?
亁?亂?亃?亄?亅?了?亇?予?爭?亊?事?二?亍?于?虧?亐?云?互?亓?五?井?亖?亗?亙?亙?亞?些?亜?亝?亞?亟?亠?
亡?亢?亣?交?亥?亦?產?亨?畝?亪?享?京?亭?亮?亯?亰?亱?親?亳?亴?褻?亶?亷?亸?亹?人?亻?亼?亽?亾?億?什?
仁?仂?仃?仄?僅?仆?仇?仈?仉?今?介?仌?仍?從?仏?仐?侖?仒?倉?仔?仕?他?仗?付?仙?仚?仛?仜?仝?仞?仟?仠?
仡?仢?代?令?以?仦?仧?仨?仩?儀?仫?們?仭?仮?仯?仰?仱?仲?仳?仴?仵?件?價?仸?仹?仺?任?仼?份?仾?仿?伀?
企?伂?伃?伄?伅?伆?伇?伈?伉?伊?伋?伌?伍?伎?伏?伐?休?伒?伓?伔?伕?伖?眾?優?伙?會?傴?伜?伝?傘?偉?傳?
伡?伢?伣?傷?倀?倫?傖?伨?伩?偽?佇?伬?伭?伮?伯?估?伱?伲?伳?伴?伵?伶?伷?伸?伹?伺?伻?似?伽?伾?伿?佀?
佁?佂?佃?佄?佅?但?佇?佈?佉?佊?佋?佌?位?低?住?佐?佑?佒?體?佔?何?佖?佗?佘?余?佚?佛?作?佝?佞?佟?你?
佡?佢?傭?佤?僉?佦?佧?佨?佩?佪?佫?佬?佭?佮?佯?佰?佱?佲?佳?佴?併?佶?佷?佸?佹?佺?佻?佼?佽?佾?使?侀?
侁?侂?侃?侄?侅?來?侇?侈?侉?侊?例?侌?侍?侎?侏?侐?侑?侒?侓?侔?侕?侖?侗?侘?侙?侚?供?侜?依?侞?侟?俠?
価?侢?侶?侤?僥?偵?側?僑?儈?儕?侫?儂?侭?侮?侯?侰?侱?侲?侳?侴?侵?侶?侷?侸?侹?侺?侻?侼?侽?侾?便?俀?
俁?係?促?俄?俅?俆?俇?俈?俉?俊?俋?俌?俍?俎?俏?俐?俑?俒?俓?俔?俕?俖?俗?俘?俙?俚?俛?俜?保?俞?俟?俠?
信?俢?俁?俤?俥?儔?俧?儼?倆?儷?俫?俬?儉?修?俯?俰?俱?俲?俳?俴?俵?俶?俷?俸?俹?俺?俻?俼?俽?俾?俿?倀?
倁?倂?倃?倄?倅?倆?倇?倈?倉?倊?個?倌?倍?倎?倏?倐?們?倒?倓?倔?倕?倖?倗?倘?候?倚?倛?倜?倝?倞?借?倠?
倡?倢?倣?値?倥?倦?倧?倨?倩?倪?倫?倬?倭?倮?倯?倰?倱?倲?倳?倴?倵?倶?倷?倸?倹?債?倻?值?倽?傾?倿?偀?
偁?偂?偃?偄?偅?偆?假?偈?偉?偊?偋?偌?偍?偎?偏?偐?偑?偒?偓?偔?偕?偖?偗?偘?偙?做?偛?停?偝?偞?偟?偠?
偡?偢?偣?偤?健?偦?偧?偨?偩?偪?偫?傯?偭?偮?偯?偰?偱?偲?偳?側?偵?偶?偷?偸?偹?偺?僂?偼?偽?僨?償?傀?
傁?傂?傃?傄?傅?傆?傇?傈?傉?傊?傋?傌?傍?傎?傏?傐?傑?傒?傓?傔?傕?傖?傗?傘?備?傚?傛?傜?傝?傞?傟?傠?
傡?傢?傣?傤?儻?傦?儐?儲?儺?傪?傫?催?傭?傮?傯?傰?傱?傲?傳?傴?債?傶?傷?傸?傹?傺?傻?傼?傽?傾?傿?僀?
僁?僂?僃?僄?僅?僆?僇?僈?僉?僊?僋?僌?働?僎?像?僐?僑?僒?僓?僔?僕?僖?僗?僘?僙?僚?僛?僜?僝?僞?僟?僠?
僡?僢?僣?僤?僥?僦?僧?僨?僩?僪?僫?僬?僭?僮?僯?僰?僱?僲?僳?僴?僵?僶?僷?僸?價?僺?僻?僼?僽?僾?僿?儀?
儁?儂?儃?億?儅?儆?儇?儈?儉?儊?儋?儌?儍?儎?儏?儐?儑?儒?儓?儔?儕?儖?儗?儘?儙?儚?儛?儜?儝?儞?償?儠?
儡?儢?儣?儤?儥?儦?儧?儨?儩?優?儫?儬?儭?儮?儯?儰?儱?儲?儳?儴?儵?儶?儷?儸?儹?儺?儻?儼?儽?儾?兒?兀?
允?兂?元?兄?充?兆?兇?先?光?兊?克?兌?免?兎?兏?児?兌?兒?兓?兔?兕?兗?兗?兘?兙?黨?兛?兜?兝?兞?兟?兠?
兡?兢?兣?兤?入?兦?內?全?兩?兪?八?公?六?兮?兯?蘭?共?兲?關?興?兵?其?具?典?茲?兺?養?兼?獸?兾?兿?冀?
囅?冂?冃?冄?內?円?冇?岡?冉?冊?冋?冊?再?冎?冏?冐?冑?冒?冓?冔?冕?冖?冗?冘?寫?冚?軍?農?冝?冞?冟?冠?
冡?冢?冣?冤?冥?冦?冧?冨?冩?冪?冫?冬?冭?冮?馮?冰?冱?沖?決?冴?況?冶?冷?冸?冹?冺?凍?冼?冽?冾?冿?凈?
凁?凂?凃?凄?凅?準?凇?凈?涼?凊?凋?凌?凍?凎?減?凐?湊?凒?凓?凔?凕?凖?凗?凘?凙?凚?凜?凜?

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????目錄???????????0??2015-09-30?09:30??Java\
?????文件????????8196??2015-09-30?10:09??Java\.DS_Store
?????目錄???????????0??2015-10-02?09:35??__MACOSX\
?????目錄???????????0??2015-10-02?09:35??__MACOSX\Java\
?????文件?????????120??2015-09-30?10:09??__MACOSX\Java\._.DS_Store
?????目錄???????????0??2015-09-30?09:30??Java\book\
?????文件????????8196??2015-09-30?09:30??Java\book\.DS_Store
?????目錄???????????0??2015-10-02?09:35??__MACOSX\Java\book\
?????文件?????????120??2015-09-30?09:30??__MACOSX\Java\book\._.DS_Store
?????文件???????????0??2013-04-15?15:58??Java\book\02.2.3?寰幆璇彞?涔?.1?鐞嗚ВJava鐨勫瓧絎︾被鍨?
?????文件?????????232??2013-04-15?15:58??Java\book\02.2.3?寰幆璇彞?涔?.1?鐞嗚ВJava鐨勫瓧絎︾被鍨?.classpath
?????文件?????????428??2013-04-15?17:43??Java\book\02.2.3?寰幆璇彞?涔?.1?鐞嗚ВJava鐨勫瓧絎︾被鍨?.project
?????目錄???????????0??2013-05-19?09:43??Java\book\02.2.3?寰幆璇彞?涔?.1?鐞嗚ВJava鐨勫瓧絎︾被鍨?bin\
?????文件????????1085??2013-11-06?09:10??Java\book\02.2.3?寰幆璇彞?涔?.1?鐞嗚ВJava鐨勫瓧絎︾被鍨?bin\Chars.class
?????目錄???????????0??2013-04-15?15:59??Java\book\02.2.3?寰幆璇彞?涔?.1?鐞嗚ВJava鐨勫瓧絎︾被鍨?src\
?????文件???????65076??2013-11-06?09:10??Java\book\02.2.3?寰幆璇彞?涔?.1?鐞嗚ВJava鐨勫瓧絎︾被鍨?src\Chars.java
?????目錄???????????0??2013-11-06?11:20??Java\book\02.4.2??鍙傛暟浼犻€?涔?.2\
?????文件?????????302??2013-02-10?15:28??Java\book\02.4.2??鍙傛暟浼犻€?涔?.2\.classpath
?????文件?????????403??2013-11-06?11:20??Java\book\02.4.2??鍙傛暟浼犻€?涔?.2\.project
?????目錄???????????0??2013-11-06?11:20??Java\book\02.4.2??鍙傛暟浼犻€?涔?.2\bin\
?????文件????????2032??2013-11-06?11:20??Java\book\02.4.2??鍙傛暟浼犻€?涔?.2\bin\Upmat.class
?????目錄???????????0??2013-11-06?11:20??Java\book\02.4.2??鍙傛暟浼犻€?涔?.2\src\
?????文件????????2233??2013-04-15?17:16??Java\book\02.4.2??鍙傛暟浼犻€?涔?.2\src\Upmat.java
?????目錄???????????0??2013-11-06?15:36??Java\book\02.5??瀛楃涓?涔?.3\
?????文件?????????359??2013-02-11?17:24??Java\book\02.5??瀛楃涓?涔?.3\.classpath
?????文件?????????398??2013-11-06?15:36??Java\book\02.5??瀛楃涓?涔?.3\.project
?????目錄???????????0??2013-11-06?15:36??Java\book\02.5??瀛楃涓?涔?.3\bin\
?????文件????????2612??2013-11-06?15:36??Java\book\02.5??瀛楃涓?涔?.3\bin\MyDouble.class
?????目錄???????????0??2013-11-06?15:36??Java\book\02.5??瀛楃涓?涔?.3\src\
?????文件????????4224??2013-05-23?11:54??Java\book\02.5??瀛楃涓?涔?.3\src\MyDouble.java
?????文件???????????0??2013-02-17?15:52??Java\book\03.1??綾誨拰瀵硅薄?涔?.1?浜ゆ崲鍙橀噺涓庡璞?
............此處省略971個文件信息