Konstruktoren eingefügt.
parent
30423d74ef
commit
89050ee059
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@ -5,11 +5,11 @@ public class HochschulVerwaltung {
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public static void main(String[] args) {
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ArrayList<Student> studis = new ArrayList<Student>();
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Student s1 = new Student();
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s1.vorname = "Markus";
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s1.name = "Müller";
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s1.studiengang = "UIB";
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s1.mnr = 123456;
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Student s1 = new Student("Markus", "Müller", "UIB", 123456);
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// s1.vorname = "Markus";
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// s1.name = "Müller";
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// s1.studiengang = "UIB";
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// s1.mnr = 123456;
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studis.add(s1);
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@ -18,7 +18,7 @@ public class HochschulVerwaltung {
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s1.vorname = "Markus";
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s1.name = "Müller";
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s1.studiengang = "IMB";
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s1.mnr = 234567;
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s1.matrikelnummer = 234567;
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studis.add(s1);
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@ -31,7 +31,7 @@ public class HochschulVerwaltung {
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// Wir müssen ihn an Hand seiner MNr aus der Liste heraussuchen
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for (Student s : studis)
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if (s.mnr == 123456) {
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if (s.matrikelnummer == 123456) {
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s.name = "Kaiser";
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break;
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}
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@ -41,7 +41,7 @@ public class HochschulVerwaltung {
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System.out.println(s.vorname);
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System.out.println(s.name);
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System.out.println(s.studiengang);
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System.out.println(s.mnr);
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System.out.println(s.matrikelnummer);
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System.out.println("---");
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}
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}
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@ -2,5 +2,17 @@ public class Student {
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String vorname;
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String name;
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String studiengang;
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int mnr;
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int matrikelnummer;
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public Student() {
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System.out.println("Default-Constructor");
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}
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public Student(String vorname, String name, String studiengang, int matrikelnummer) {
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System.out.println(vorname);
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this.vorname = vorname;
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this.name = name;
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this.studiengang = studiengang;
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this.matrikelnummer = matrikelnummer;
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}
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}
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