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SunWenxuan 1 month ago
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  1. 94
      w1/TemperatureConverter.java

94
w1/TemperatureConverter.java
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@ -5,104 +5,70 @@
\paperw11900\paperh16840\margl1440\margr1440\vieww11520\viewh8400\viewkind0 \paperw11900\paperh16840\margl1440\margr1440\vieww11520\viewh8400\viewkind0
\pard\tx720\tx1440\tx2160\tx2880\tx3600\tx4320\tx5040\tx5760\tx6480\tx7200\tx7920\tx8640\pardirnatural\partightenfactor0 \pard\tx720\tx1440\tx2160\tx2880\tx3600\tx4320\tx5040\tx5760\tx6480\tx7200\tx7920\tx8640\pardirnatural\partightenfactor0
\f0\fs24 \cf0 import java.io.BufferedReader;\ \f0\fs24 \cf0 import java.util.Scanner;\
import java.io.FileReader;\
import java.io.File;\
import java.util.Scanner;\
\ \
/**\ /**\
* \uc0\u28201 \u24230 \u36716 \u25442 \u22120 \u31243 \u24207 \u65288 Java\u65289 \ * TemperatureConverter\
* \uc0\u31561 \u25928 \u31227 \u26893 Python\u28201 \u24230 \u36716 \u25442 \u31243 \u24207 \u65292 \u25903 \u25345 \u25668 \u27663 /\u21326 \u27663 \u20114 \u36716 \ * \uc0\u25903 \u25345 \u25668 \u27663 \u24230 (C)\u19982 \u21326 \u27663 \u24230 (F)\u20043 \u38388 \u20114 \u36716 \
* \uc0\u39069 \u22806 \u25903 \u25345 \u65306 \u21629 \u20196 \u34892 \u21442 \u25968 \u27169 \u24335 \u12289 \u25991 \u20214 \u25209 \u37327 \u36716 \u25442 \u27169 \u24335 \
*/\ */\
public class TemperatureConverter \{\ public class TemperatureConverter \{\
\ \
/**\ /**\
* \uc0\u23558 \u25668 \u27663 \u24230 \u36716 \u25442 \u20026 \u21326 \u27663 \u24230 \ * \uc0\u23558 \u25668 \u27663 \u24230 \u36716 \u25442 \u20026 \u21326 \u27663 \u24230 \
* @param c \uc0\u36755 \u20837 \u30340 \u25668 \u27663 \u28201 \u24230 \u65292 \u25968 \u25454 \u31867 \u22411 \u20026 \u21452 \u31934 \u24230 \u28014 \u28857 \u22411 \ * @param c \uc0\u25668 \u27663 \u28201 \u24230 \
* @return \uc0\u36716 \u25442 \u21518 \u30340 \u21326 \u27663 \u28201 \u24230 \u65292 \u21452 \u31934 \u24230 \u28014 \u28857 \u22411 \ * @return \uc0\u23545 \u24212 \u30340 \u21326 \u27663 \u28201 \u24230 \
*/\ */\
public static double celsiusToFahrenheit(double c) \{\ public static double celsiusToFahrenheit(double c) \{\
return c * 9.0 / 5.0 + 32.0;\ return c * 9.0 / 5.0 + 32.0;\
\}\ \}\
\ \
/**\ /**\
* \uc0\u23558 \u21326 \u27663 \u24230 \u36716 \u25442 \u20026 \u25668 \u27663 \u24230 \ * \uc0\u23558 \u21326 \u27663 \u24230 \u36716 \u25442 \u20026 \u25668 \u27663 \u24230 \
* @param f \uc0\u36755 \u20837 \u30340 \u21326 \u27663 \u28201 \u24230 \u65292 \u25968 \u25454 \u31867 \u22411 \u20026 \u21452 \u31934 \u24230 \u28014 \u28857 \u22411 \ * @param f \uc0\u21326 \u27663 \u28201 \u24230 \
* @return \uc0\u36716 \u25442 \u21518 \u30340 \u25668 \u27663 \u28201 \u24230 \u65292 \u21452 \u31934 \u24230 \u28014 \u28857 \u22411 \ * @return \uc0\u23545 \u24212 \u30340 \u25668 \u27663 \u28201 \u24230 \
*/\ */\
public static double fahrenheitToCelsius(double f) \{\ public static double fahrenheitToCelsius(double f) \{\
return (f - 32.0) * 5.0 / 9.0;\ return (f - 32.0) * 5.0 / 9.0;\
\}\ \}\
\ \
/**\ public static void main(String[] args) \{\
* \uc0\u25209 \u37327 \u36716 \u25442 \u65306 \u20174 \u25991 \u20214 \u35835 \u21462 \u22810 \u34892 \u28201 \u24230 \u25968 \u25454 \u24182 \u23436 \u25104 \u36716 \u25442 \u65288 \u21152 \u20998 \u39033 \u65289 \ Scanner scanner = new Scanner(System.in);\
* @param filename \uc0\u23384 \u20648 \u28201 \u24230 \u25968 \u25454 \u30340 \u25991 \u20214 \u21517 \u65292 \u23383 \u31526 \u20018 \u31867 \u22411 \ \
*/\ // \uc0\u25552 \u31034 \u29992 \u25143 \u36755 \u20837 \u65292 \u26684 \u24335 \u31034 \u20363 \u65306 "36.6 C" \u25110 "97 F"\
public static void batchConvert(String filename) \{\ System.out.print("\uc0\u35831 \u36755 \u20837 \u35201 \u36716 \u25442 \u30340 \u28201 \u24230 \u19982 \u21333 \u20301 \u65288 \u20363 \u22914 36.6 C \u25110 97 F\u65289 \u65306 ");\
try (BufferedReader br = new BufferedReader(new FileReader(filename))) \{\ String input = scanner.nextLine().trim();\
String line;\ \
while ((line = br.readLine()) != null) \{\
convertAndPrint(line.trim()); // \uc0\u35843 \u29992 \u32479 \u19968 \u36716 \u25442 \u26041 \u27861 \
\}\
\} catch (Exception e) \{\
System.out.println("\uc0\u25991 \u20214 \u35835 \u21462 \u22833 \u36133 \u65306 " + e.getMessage());\
\}\
\}\
\
/**\
* \uc0\u32479 \u19968 \u36716 \u25442 \u36923 \u36753 \u65306 \u35299 \u26512 \u36755 \u20837 \u24182 \u36755 \u20986 \u32467 \u26524 \u65288 \u22797 \u29992 \u26680 \u24515 \u36923 \u36753 \u65289 \
* @param input \uc0\u24453 \u35299 \u26512 \u30340 \u28201 \u24230 \u19982 \u21333 \u20301 \u23383 \u31526 \u20018 \u65292 \u22914 "36.6 C"\
*/\
public static void convertAndPrint(String input) \{\
if (input.isEmpty()) \{\ if (input.isEmpty()) \{\
System.out.println("\uc0\u36755 \u20837 \u20026 \u31354 \u65292 \u36339 \u36807 \u36716 \u25442 \u12290 ");\ System.out.println("\uc0\u36755 \u20837 \u20026 \u31354 \u65292 \u31243 \u24207 \u36864 \u20986 \u12290 ");\
scanner.close();\
return;\ return;\
\}\ \}\
\
String[] parts = input.split("\\\\s+");\ String[] parts = input.split("\\\\s+");\
\
try \{\ try \{\
// \uc0\u35299 \u26512 \u25968 \u20540 \u21644 \u21333 \u20301 \
double value = Double.parseDouble(parts[0]);\ double value = Double.parseDouble(parts[0]);\
// \uc0\u19982 \u21407 Python\u36923 \u36753 \u19968 \u33268 \u65306 \u26410 \u36755 \u20837 \u21333 \u20301 \u26102 \u40664 \u35748 \u25353 \u25668 \u27663 \u24230 \u22788 \u29702 \
String unit = parts.length > 1 ? parts[1].toUpperCase() : "C";\ String unit = parts.length > 1 ? parts[1].toUpperCase() : "C";\
\ \
if (unit.startsWith("C")) \{\ if (unit.startsWith("C")) \{\
// \uc0\u20174 \u25668 \u27663 \u24230 \u36716 \u25442 \u20026 \u21326 \u27663 \u24230 \
double f = celsiusToFahrenheit(value);\ double f = celsiusToFahrenheit(value);\
System.out.printf("%.2f \'b0C = %.2f \'b0F%n", value, f);\ System.out.printf("%.2f \'b0C = %.2f \'b0F%n", value, f);\
\} else if (unit.startsWith("F")) \{\ \} else if (unit.startsWith("F")) \{\
// \uc0\u20174 \u21326 \u27663 \u24230 \u36716 \u25442 \u20026 \u25668 \u27663 \u24230 \
double c = fahrenheitToCelsius(value);\ double c = fahrenheitToCelsius(value);\
System.out.printf("%.2f \'b0F = %.2f \'b0C%n", value, c);\ System.out.printf("%.2f \'b0F = %.2f \'b0C%n", value, c);\
\} else \{\ \} else \{\
System.out.println("\uc0\u26410 \u30693 \u21333 \u20301 \u65292 \u35831 \u20351 \u29992 C \u25110 F\u12290 ");\ System.out.println("\uc0\u26410 \u30693 \u21333 \u20301 \u65292 \u35831 \u20351 \u29992 C \u25110 F\u12290 ");\
\}\ \}\
\
\} catch (NumberFormatException e) \{\
System.out.println("\uc0\u36755 \u20837 \u35299 \u26512 \u22833 \u36133 \u65292 \u35831 \u25353 \u31034 \u20363 \u36755 \u20837 \u25968 \u20540 \u19982 \u21333 \u20301 \u65292 \u20363 \u22914 \u65306 36.6 C");\
\} catch (Exception e) \{\ \} catch (Exception e) \{\
System.out.println("\uc0\u36755 \u20837 \u35299 \u26512 \u22833 \u36133 \u65292 \u35831 \u25353 \u31034 \u20363 \u36755 \u20837 \u65288 \u22914 36.6 C\u65289 \u12290 ");\ System.out.println("\uc0\u21457 \u29983 \u38169 \u35823 \u65306 " + e.getMessage());\
\}\ \} finally \{\
\}\
\
/**\
* \uc0\u31243 \u24207 \u20027 \u20837 \u21475 \u65306 \u25972 \u21512 \u19977 \u31181 \u36816 \u34892 \u27169 \u24335 \
* @param args \uc0\u21629 \u20196 \u34892 \u21442 \u25968 \u65292 \u25903 \u25345 \u26080 \u21442 \u25968 \u65288 \u20132 \u20114 \u24335 \u65289 \u12289 \u21442 \u25968 \u20026 \u28201 \u24230 \u21333 \u20301 \u65288 \u21629 \u20196 \u34892 \u27169 \u24335 \u65289 \u12289 \u21442 \u25968 \u20026 \u25991 \u20214 \u21517 \u65288 \u25209 \u37327 \u27169 \u24335 \u65289 \
*/\
public static void main(String[] args) \{\
// \uc0\u27169 \u24335 1\u65306 \u25209 \u37327 \u25991 \u20214 \u36716 \u25442 \u65288 \u21152 \u20998 \u39033 \u65289 - \u20165 1\u20010 \u21442 \u25968 \u19988 \u20026 \u25991 \u20214 \u26102 \u35302 \u21457 \
if (args.length == 1 && new File(args[0]).exists()) \{\
batchConvert(args[0]);\
return;\
\}\
\
Scanner scanner = new Scanner(System.in);\
String input;\
\
// \uc0\u27169 \u24335 2\u65306 \u21629 \u20196 \u34892 \u21442 \u25968 \u27169 \u24335 \u65288 \u21152 \u20998 \u39033 \u65289 - \u22810 \u21442 \u25968 \u26102 \u30452 \u25509 \u25340 \u25509 \u20026 \u36755 \u20837 \
if (args.length > 0) \{\
input = String.join(" ", args);\
\} else \{\
// \uc0\u27169 \u24335 3\u65306 \u20132 \u20114 \u24335 \u36755 \u20837 \u65288 \u21407 Python\u26680 \u24515 \u21151 \u33021 \u65292 \u24517 \u20570 \u65289 \
System.out.print("\uc0\u35831 \u36755 \u20837 \u35201 \u36716 \u25442 \u30340 \u28201 \u24230 \u19982 \u21333 \u20301 \u65288 \u20363 \u22914 36.6 C \u25110 97 F\u65289 \u65306 ");\
input = scanner.nextLine().trim();\
\}\
\
convertAndPrint(input); // \uc0\u25191 \u34892 \u26680 \u24515 \u36716 \u25442 \
scanner.close();\ scanner.close();\
\}\ \}\
\}\
\}} \}}
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