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MATLAB 浜у搧鏃忓彲浠ョ敤鏉ヨ繘琛屼互涓嬪悇縐嶅伐浣滐細
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錛?錛夊嚭鑹茬殑鍥懼艦澶勭悊鍔熻兘
MATLAB
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錛?錛夊簲鐢ㄥ箍娉涚殑妯″潡闆嗗悎宸ュ叿綆?/h3>
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涓嶅悓鐨勬柟娉曡屼笉闇瑕佽嚜宸辯紪鍐欎唬鐮併傜洰鍓嶏紝MATLAB宸茬粡鎶婂伐鍏風寤朵幾鍒頒簡縐戝鐮旂┒鍜屽伐紼嬪簲鐢ㄧ殑璇稿棰嗗煙錛岃濡傛暟鎹噰闆嗐佹暟鎹簱鎺ュ彛銆佹鐜囩粺璁°佹牱鏉℃嫙
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淇″彿澶勭悊銆佸浘鍍忓鐞嗐佺郴緇熻鯨璇嗐佹帶鍒剁郴緇熻璁°丩MI鎺у埗銆侀瞾媯掓帶鍒躲佹ā鍨嬮嫻嬨佹ā緋婇昏緫銆侀噾铻嶅垎鏋愩佸湴鍥懼伐鍏楓侀潪綰挎ф帶鍒惰璁°佸疄鏃跺揩閫熷師鍨嬪強鍗婄墿鐞嗕豢
鐪熴佸祵鍏ュ紡緋葷粺寮鍙戙佸畾鐐逛豢鐪熴丏SP涓庨氳銆佺數鍔涚郴緇熶豢鐪熺瓑錛岄兘鍦ㄥ伐鍏風錛圱oolbox錛夊鏃忎腑鏈変簡鑷繁鐨勪竴甯箣鍦般?
錛?錛夊疄鐢ㄧ殑紼嬪簭鎺ュ彛鍜屽彂甯冨鉤鍙?/h3>
鏂扮増鏈殑MATLAB鍙互鍒╃敤MATLAB緙栬瘧鍣ㄥ拰C/C++鏁板搴撳拰鍥懼艦搴擄紝灝嗚嚜宸辯殑MATLAB紼嬪簭鑷姩杞崲涓虹嫭绔嬩簬MATLAB榪愯鐨凜鍜孋++
浠g爜銆傚厑璁哥敤鎴風紪鍐欏彲浠ュ拰MATLAB榪涜浜や簰鐨凜鎴朇++璇█紼嬪簭銆傚彟澶栵紝MATLAB緗戦〉鏈嶅姟紼嬪簭榪樺璁稿湪Web搴旂敤涓嬌鐢ㄨ嚜宸辯殑MATLAB鏁板鍜?
鍥懼艦紼嬪簭銆侻ATLAB鐨勪竴涓噸瑕佺壒鑹插氨鏄叿鏈変竴濂楃▼搴忔墿灞曠郴緇熷拰涓緇勭О涔嬩負宸ュ叿綆辯殑鐗規(guī)畩搴旂敤瀛愮▼搴忋傚伐鍏風鏄疢ATLAB鍑芥暟鐨勫瓙紼嬪簭搴擄紝姣忎竴涓伐鍏風
閮芥槸涓烘煇涓綾誨縐戜笓涓氬拰搴旂敤鑰屽畾鍒剁殑錛屼富瑕佸寘鎷俊鍙峰鐞嗐佹帶鍒剁郴緇熴佺緇忕綉緇溿佹ā緋婇昏緫銆佸皬娉㈠垎鏋愬拰緋葷粺浠跨湡絳夋柟闈㈢殑搴旂敤銆?
錛?錛夊簲鐢ㄨ蔣浠跺紑鍙戯紙鍖呮嫭鐢ㄦ埛鐣岄潰錛?/h3>
鍦ㄥ紑鍙戠幆澧冧腑錛屼嬌鐢ㄦ埛鏇存柟渚垮湴鎺у埗澶氫釜鏂囦歡鍜屽浘褰㈢獥鍙o紱鍦ㄧ紪紼嬫柟闈㈡敮鎸佷簡鍑芥暟宓屽錛屾湁鏉′歡涓柇絳夛紱鍦ㄥ浘褰㈠寲鏂歸潰錛屾湁浜嗘洿寮哄ぇ鐨勫浘褰㈡爣娉ㄥ拰澶勭悊鍔熻兘錛屽寘鎷鎬у璧瘋繛鎺ユ敞閲婄瓑錛涘湪杈撳叆杈撳嚭鏂歸潰錛屽彲浠ョ洿鎺ュ悜Excel鍜孒DF5榪涜榪炴帴銆?
宸ュ叿
甯哥敤宸ュ叿綆?/h3>
MATLAB鍖呮嫭鎷ユ湁鏁扮櫨涓唴閮ㄥ嚱鏁扮殑涓誨寘鍜屼笁鍗佸嚑縐嶅伐鍏峰寘銆傚伐鍏峰寘鍙堝彲浠ュ垎涓哄姛鑳芥у伐鍏峰寘鍜屽縐戝伐鍏峰寘銆傚姛鑳藉伐鍏峰寘鐢ㄦ潵鎵╁厖MATLAB鐨勭鍙瘋綆楋紝
鍙鍖栧緩妯′豢鐪燂紝鏂囧瓧澶勭悊鍙婂疄鏃舵帶鍒剁瓑鍔熻兘銆傚縐戝伐鍏峰寘鏄笓涓氭ф瘮杈冨己鐨勫伐鍏峰寘錛屾帶鍒跺伐鍏峰寘錛屼俊鍙峰鐞嗗伐鍏峰寘錛岄氫俊宸ュ叿鍖呯瓑閮藉睘浜庢綾匯?
寮鏀炬т嬌MATLAB騫垮彈鐢ㄦ埛嬈㈣繋銆傞櫎鍐呴儴鍑芥暟澶栵紝鎵鏈塎ATLAB涓誨寘鏂囦歡鍜屽悇縐嶅伐鍏峰寘閮芥槸鍙鍙慨鏀圭殑鏂囦歡錛岀敤鎴烽氳繃瀵規(guī)簮紼嬪簭鐨勪慨鏀規(guī)垨鍔犲叆鑷繁緙栧啓紼嬪簭鏋勯犳柊鐨勪笓鐢ㄥ伐鍏峰寘銆?
Matlab Main Toolbox鈥斺攎atlab涓誨伐鍏風
Control System Toolbox鈥斺旀帶鍒剁郴緇熷伐鍏風
Communication Toolbox鈥斺旈氳宸ュ叿綆?
Financial Toolbox鈥斺旇儲鏀塊噾铻嶅伐鍏風
System Identification Toolbox鈥斺旂郴緇熻鯨璇嗗伐鍏風
Fuzzy Logic Toolbox鈥斺旀ā緋婇昏緫宸ュ叿綆?
Higher-Order Spectral Analysis Toolbox鈥斺旈珮闃惰氨鍒嗘瀽宸ュ叿綆?
Image Processing Toolbox鈥斺斿浘璞″鐞嗗伐鍏風
LMI Control Toolbox鈥斺旂嚎鎬х煩闃典笉絳夊紡宸ュ叿綆?
Model predictive Control Toolbox鈥斺旀ā鍨嬮嫻嬫帶鍒跺伐鍏風
μ-Analysis and Synthesis Toolbox鈥斺?#956;鍒嗘瀽宸ュ叿綆?
Neural Network Toolbox鈥斺旂緇忕綉緇滃伐鍏風
Optimization Toolbox鈥斺斾紭鍖栧伐鍏風
Partial Differential Toolbox鈥斺斿亸寰垎鏂圭▼宸ュ叿綆?
Robust Control Toolbox鈥斺旈瞾媯掓帶鍒跺伐鍏風
Signal Processing Toolbox鈥斺斾俊鍙峰鐞嗗伐鍏風
Spline Toolbox鈥斺旀牱鏉″伐鍏風
Statistics Toolbox鈥斺旂粺璁″伐鍏風
Symbolic Math Toolbox鈥斺旂鍙鋒暟瀛﹀伐鍏風
Simulink Toolbox鈥斺斿姩鎬佷豢鐪熷伐鍏風
Wavele Toolbox鈥斺斿皬娉㈠伐鍏風
甯哥敤鍑芥暟
Matlab鍐呴儴甯告暟[3]
eps錛氭誕鐐圭浉瀵圭簿搴?
exp錛氳嚜鐒跺鏁扮殑搴曟暟e
i 鎴?j錛氬熀鏈櫄鏁板崟浣?
inf 鎴?Inf錛氭棤闄愬ぇ錛?渚嬪1/0
nan鎴朜aN錛氶潪鏁板鹼紙Not a number錛夛紝渚嬪0/0
pi錛氬渾鍛ㄧ巼 p錛? 3.1415926...錛?
realmax錛氱郴緇熸墍鑳借〃紺虹殑鏈澶ф暟鍊?
realmin錛氱郴緇熸墍鑳借〃紺虹殑鏈灝忔暟鍊?
nargin: 鍑芥暟鐨勮緭鍏ュ紩鏁頒釜鏁?
nargout: 鍑芥暟鐨勮緭鍑哄紩鏁頒釜鏁?
lasterr錛氬瓨鏀炬渶鏂扮殑閿欒淇℃伅
lastwarn錛氬瓨鏀炬渶鏂扮殑璀﹀憡淇℃伅
MATLAB甯哥敤鍩烘湰鏁板鍑芥暟
abs(x)錛氱函閲忕殑緇濆鍊兼垨鍚戦噺鐨勯暱搴?
angle(z)錛氬鏁皕鐨勭浉瑙?Phase angle)
sqrt(x)錛氬紑騫蟲柟
real(z)錛氬鏁皕鐨勫疄閮?
imag(z)錛氬鏁皕鐨勮櫄閮?
conj(z)錛氬鏁皕鐨勫叡杞鏁?
round(x)錛氬洓鑸嶄簲鍏ヨ嚦鏈榪戞暣鏁?
fix(x)錛氭棤璁烘璐燂紝鑸嶅幓灝忔暟鑷蟲渶榪戞暣鏁?
floor(x)錛氫笅鍙栨暣錛屽嵆鑸嶅幓姝e皬鏁拌嚦鏈榪戞暣鏁?
ceil(x)錛氫笂鍙栨暣錛屽嵆鍔犲叆姝e皬鏁拌嚦鏈榪戞暣鏁?
rat(x)錛氬皢瀹炴暟x鍖栦負澶氶」鍒嗘暟灞曞紑
rats(x)錛氬皢瀹炴暟x鍖栦負鍒嗘暟琛ㄧず
sign(x)錛氱鍙峰嚱鏁?(Signum function)銆?
褰搙<0鏃訛紝sign(x)=-1錛?
褰搙=0鏃訛紝sign(x)=0;
褰搙>0鏃訛紝sign(x)=1銆?
rem(x,y)錛氭眰x闄や互y鐨勪綑鏁?
gcd(x,y)錛氭暣鏁皒鍜寉鐨勬渶澶у叕鍥犳暟
lcm(x,y)錛氭暣鏁皒鍜寉鐨勬渶灝忓叕鍊嶆暟
exp(x) 錛氳嚜鐒舵寚鏁?
pow2(x)錛?鐨勬寚鏁?
log(x)錛氫互e涓哄簳鐨勫鏁幫紝鍗寵嚜鐒跺鏁版垨
log2(x)錛氫互2涓哄簳鐨勫鏁?
log10(x)錛氫互10涓哄簳鐨勫鏁?
MATLAB甯哥敤涓夎鍑芥暟
銆sin(x)錛氭寮﹀嚱鏁?
cos(x)錛氫綑寮﹀嚱鏁?
tan(x)錛氭鍒囧嚱鏁?
asin(x)錛氬弽姝e雞鍑芥暟
acos(x)錛氬弽浣欏雞鍑芥暟
atan(x)錛氬弽姝e垏鍑芥暟
atan2(x,y)錛氬洓璞¢檺鐨勫弽姝e垏鍑芥暟
sinh(x)錛氬弻鏇叉寮﹀嚱鏁?
cosh(x)錛氬弻鏇蹭綑寮﹀嚱鏁?
tanh(x)錛氬弻鏇叉鍒囧嚱鏁?
asinh(x)錛氬弽鍙屾洸姝e雞鍑芥暟
acosh(x)錛氬弽鍙屾洸浣欏雞鍑芥暟
atanh(x)錛氬弽鍙屾洸姝e垏鍑芥暟
閫傜敤浜庡悜閲忕殑甯哥敤鍑芥暟鏈?/strong>
min(x): 鍚戦噺x鐨勫厓绱犵殑鏈灝忓?
max(x): 鍚戦噺x鐨勫厓绱犵殑鏈澶у?
mean(x): 鍚戦噺x鐨勫厓绱犵殑騫沖潎鍊?
median(x): 鍚戦噺x鐨勫厓绱犵殑涓綅鏁?
std(x): 鍚戦噺x鐨勫厓绱犵殑鏍囧噯宸?
diff(x): 鍚戦噺x鐨勭浉閭誨厓绱犵殑宸?
sort(x): 瀵瑰悜閲弜鐨勫厓绱犺繘琛屾帓搴忥紙Sorting錛?
length(x): 鍚戦噺x鐨勫厓绱犱釜鏁?
norm(x): 鍚戦噺x鐨勬姘忥紙Euclidean錛夐暱搴?
sum(x): 鍚戦噺x鐨勫厓绱犳誨拰
prod(x): 鍚戦噺x鐨勫厓绱犳諱箻縐?
cumsum(x): 鍚戦噺x鐨勭瘡璁″厓绱犳誨拰
cumprod(x): 鍚戦噺x鐨勭瘡璁″厓绱犳諱箻縐?
dot(x, y): 鍚戦噺x鍜寉鐨勫唴縐?
cross(x, y): 鍚戦噺x鍜寉鐨勫縐?
MATLAB鍩烘湰緇樺浘鍑芥暟
plot: x杞村拰y杞村潎涓虹嚎鎬у埢搴︼紙Linear scale錛?
loglog: x杞村拰y杞村潎涓哄鏁板埢搴︼紙Logarithmic scale錛?
semilogx: x杞翠負瀵規(guī)暟鍒誨害錛寉杞翠負綰挎у埢搴?
semilogy: x杞翠負綰挎у埢搴︼紝y杞翠負瀵規(guī)暟鍒誨害
plot緇樺浘鍑芥暟鐨勫弬鏁?
瀛楀厓 棰滆壊 瀛楀厓 鍥劇嚎鍨嬫?
y 榛勮壊 . 鐐?
k 榛戣壊 o 鍦?
w 鐧借壊 x x
b 钃濊壊 + +
g 緇胯壊 * *
r 綰㈣壊 - 瀹炵嚎
c 浜潚鑹?: 鐐圭嚎
m 閿扮傳鑹?-. 鐐硅櫄綰?
-- 铏氱嚎
娉ㄨВ
xlabel('Input Value'); % x杞存敞瑙?
ylabel('Function Value'); % y杞存敞瑙?
title('Two Trigonometric Functions'); % 鍥懼艦鏍囬
legend('y = sin(x)','y = cos(x)'); % 鍥懼艦娉ㄨВ
grid on; % 鏄劇ず鏍肩嚎
浜岀淮緇樺浘鍑芥暟
bar 闀挎潯鍥?
errorbar 鍥懼艦鍔犱笂璇樊鑼冨洿
fplot 杈冪簿紜殑鍑芥暟鍥懼艦
polar 鏋佸駭鏍囧浘
hist 绱鍥?
rose 鏋佸駭鏍囩瘡璁″浘
stairs 闃舵鍥?
stem 閽堢姸鍥?
fill 瀹炲績鍥?
feather 緹芥瘺鍥?
compass 緗楃洏鍥?
quiver 鍚戦噺鍦哄浘[1]
]]>
@ ECHO.
@ ECHO. 璇?鏄?br>@ ECHO -----------------------------------------------------
@ ECHO 姝ゅ懡浠ゅ皢涓烘湰鏈烘瘡涓洏閮芥坊鍔犱笂鍗鋒爣錛屼竴鑸槸鐢ㄥ湪鏂版満涓婇潰銆?br>@ ECHO 浠ュ紩瀵煎垵瀛﹁呮洿鍚堢悊鍦版敮閰嶄粬浠殑紜洏絀洪棿銆備簨鎯呭井灝忥紝浣?br>@ ECHO 鑳戒綋鐜拌鏈鴻呬笓涓氱粏鑷寸殑鍔炰簨鎬佸害銆?br>@ ECHO -----------------------------------------------------
PAUSE
c:
label c:WINXP
label d:杞歡
label e:璧勬枡
label f:褰辮
label g:娓告垙
label h:澶囦喚
d:
md 鏈満椹卞姩紼嬪簭
md 鏈満椹卞姩紼嬪簭\1.涓繪澘鑺墖緇?br>md 鏈満椹卞姩紼嬪簭\2.鏄懼崱
md 鏈満椹卞姩紼嬪簭\3.澹板崱
md 鏈満椹卞姩紼嬪簭\4.緗戝崱
md 鏈満椹卞姩紼嬪簭\5.澶栬
]]>
涓銆?/span>Linux榪涚▼鐨勪簲涓
涓嬮潰鎴戜滑鏉ョ畝鍗曞綊綰充竴涓嬭繘紼嬪搴旂殑鍐呭瓨絀洪棿涓墍鍖呭惈鐨?/span>5縐嶄笉鍚岀殑鏁版嵁鍖洪兘鏄共浠涔堢殑銆?/span>
1錛変唬鐮佹錛氫唬鐮佹鏄敤鏉ュ瓨鏀懼彲鎵ц鏂囦歡鐨勬搷浣滄寚浠わ紝涔熷氨鏄鏄畠鏄彲鎵ц紼嬪簭鍦ㄥ唴瀛樹腑鐨勯暅鍍忋備唬鐮佹闇瑕侀槻姝㈠湪榪愯鏃惰闈炴硶淇敼錛屾墍浠ュ彧鍑嗚璇誨彇鎿嶄綔錛岃屼笉鍏佽鍐欏叆錛堜慨鏀癸級鎿嶄綔鈥斺斿畠鏄笉鍙啓鐨勩?/span>
2錛夋暟鎹錛氭暟鎹鐢ㄦ潵瀛樻斁鍙墽琛屾枃浠朵腑宸插垵濮嬪寲鍏ㄥ眬鍙橀噺錛屾崲鍙ヨ瘽璇村氨鏄瓨鏀劇▼搴忛潤鎬佸垎閰嶇殑鍙橀噺鍜屽叏灞鍙橀噺銆?/span>
3錛?/span>BSS孌碉細BSS孌靛寘鍚簡紼嬪簭涓湭鍒濆鍖栫殑鍏ㄥ眬鍙橀噺錛屽湪鍐呭瓨涓?/span> bss孌靛叏閮ㄧ疆闆躲?/span>
4錛夊爢錛?/span>heap錛夛細鍫嗘槸鐢ㄤ簬瀛樻斁榪涚▼榪愯涓鍔ㄦ佸垎閰嶇殑鍐呭瓨孌碉紝瀹冪殑澶у皬騫朵笉鍥哄畾錛屽彲鍔ㄦ佹墿寮犳垨緙╁噺銆傚綋榪涚▼璋冪敤malloc絳夊嚱鏁板垎閰嶅唴瀛樻椂錛屾柊鍒嗛厤鐨勫唴瀛樺氨琚姩鎬佹坊鍔犲埌鍫嗕笂錛堝爢琚墿寮狅級錛涘綋鍒╃敤free絳夊嚱鏁伴噴鏀懼唴瀛樻椂錛岃閲婃斁鐨勫唴瀛樹粠鍫嗕腑琚墧闄わ紙鍫嗚緙╁噺錛?/span>
瀹冪殑鐗╃悊鍐呭瓨絀洪棿鏄敱紼嬪簭鐢寵鐨勶紝騫剁敱紼嬪簭璐熻矗閲婃斁銆?/span>
5錛夋爤錛氭爤鏄敤鎴峰瓨鏀劇▼搴忎復鏃跺垱寤虹殑灞閮ㄥ彉閲忥紝涔熷氨鏄鎴戜滑鍑芥暟鎷姬“{}”涓畾涔夌殑鍙橀噺錛堜絾涓嶅寘鎷?/span>static澹版槑鐨勫彉閲忥紝static鎰忓懗鐫鍦ㄦ暟鎹涓瓨鏀懼彉閲忥級銆傞櫎姝や互澶栵紝鍦ㄥ嚱鏁拌璋冪敤鏃訛紝鍏跺弬鏁頒篃浼氳鍘嬪叆鍙戣搗璋冪敤鐨勮繘紼嬫爤涓紝騫朵笖寰呭埌璋冪敤緇撴潫鍚庯紝鍑芥暟鐨勮繑鍥炲間篃浼氳瀛樻斁鍥炴爤涓傜敱浜庢爤鐨勫厛榪涘厛鍑虹壒鐐癸紝鎵浠ユ爤鐗瑰埆鏂逛究鐢ㄦ潵淇濆瓨/鎭㈠璋冪敤鐜板満銆備粠榪欎釜鎰忎箟涓婅錛屾垜浠彲浠ユ妸鍫嗘爤鐪嬫垚涓涓瘎瀛樸佷氦鎹復鏃舵暟鎹殑鍐呭瓨鍖恒?/span>
瀹冩槸鐢辨搷浣滅郴緇熷垎閰嶇殑錛屽唴瀛樼殑鐢寵涓庡洖鏀墮兘鐢?/span>OS綆$悊銆?/span>
涓句釜鍏蜂綋鐨?/span>C璇█鐨勪緥瀛愬惂錛?/span>
//main.c
int a = 0; //鍏ㄥ眬鍒濆鍖栧尯
char *p1; //鍏ㄥ眬鏈垵濮嬪寲鍖?/span>
main()
{
static int c =0錛?/span> //鍏ㄥ眬錛堥潤鎬侊級鍒濆鍖栧尯
int b; //鏍?/span>
char s[] = "abc"; //鏍?/span>
char *p2; //鏍?/span>
char *p3 = "123456"; //"123456\0"鍦ㄥ父閲忓尯錛?/span>p3鍦ㄦ爤涓娿?/span>
p1 = (char *)malloc(10);
p2 = (char *)malloc(20); //鍒嗛厤寰楁潵寰?/span>10鍜?/span>20瀛楄妭鐨勫尯鍩熷氨鍦ㄥ爢鍖恒?/span>
}
浜屻佸悇涓鍦ㄥ唴瀛樹腑鐨勭粍緇?/font>
鍚勪釜孌墊鍦ㄧ嚎鎬х┖闂翠腑鐨勭粍緇囥傜洿鎺ヤ笂鍥撅細
+-------------------------------- 楂樺湴鍧
+ envstrings 鐜鍙橀噺瀛椾覆
+--------------------------------
+ argv string 鍛戒護琛屽瓧涓?/span>
+--------------------------------
+ env pointers 鐜鍙橀噺鎸囬拡琛?/span>
+--------------------------------
+ argv pointers鍛戒護琛屽弬鏁版寚閽堣〃
+--------------------------------
+ argc 鍛戒護琛屽弬鏁頒釜鏁?/span>
+--------------------------------
+ main鍑芥暟鐨勬爤甯?/span>
+--------------------------------
+ 琚皟鐢ㄥ嚱鏁扮殑鏍堝撫
+--------------------------------
+ ......
+--------------------------------
+ 鍫?/span>(heap)
+--------------------------------
+ BSS 鏈垵濮嬪寲鍏ㄥ眬鏁版嵁
+--------------------------------
+ Data 鍒濆鍖栫殑鍏ㄥ眬鏁版嵁
+--------------------------------
+ Text 浠g爜孌?/span>
+--------------------------------
鍏朵腑錛?/span>Heap錛?/span>BSS錛?/span>Data榪欎笁涓鍦ㄧ墿鐞嗗唴瀛樹腑鏄繛緇瓨鏀劇殑錛屽彲浠ヨ繖涔堢悊瑙o細榪欎笁涓槸涓浣撶殑銆?/span>Text銆?/span>Stack鏄嫭绔嬪瓨鏀劇殑錛岃繖鏄幇鍦?/span>Linux涓釜孌電殑鍒嗗竷錛屽湪0.11涓唬鐮佹鍜屾暟鎹涓嶆槸鍒嗙珛鐨勶紝鏄湪涓璧風殑涔熷氨鏄鏁版嵁孌靛拰浠g爜孌墊槸涓涓錛屽綋鐒朵簡錛屽爢涓?/span>BSS涔熶笌瀹冧滑涓璧蜂簡銆備粠0.11鐨則ask_struct涓繕鍙互鐪嬪嚭鏁版嵁孌點佸爢鏍堟鐨勬弿榪扮鏄竴涓紝閮藉湪ldt[2]澶勩?/span>